<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/bc2e1ee5-2b41-4c61-918d-d363ed9c6ef4/bg1.png"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls2 wsc">Histologia das Glândulas T<span class="blank _0"></span>ireóide e Paratireoide:</div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls2 wsc">Referência Bibliográfica:<span class="blank _1"> </span><span class="ff3 fc1 v0">Livro: NETTER BASES DA<span class="blank _2"></span> HISTOLOGIA, 2º edição</span></div><div class="t m0 x3 h4 y3 ff3 fs1 fc1 sc0 ls2 wsc">Livro: ROSS HISTOLOGIA, 7º edição</div><div class="t m0 x3 h4 y4 ff3 fs1 fc1 sc0 ls2 wsc">Livro: HISTOLOGIA<span class="blank _2"></span> BASICA<span class="blank _2"></span> JUNQUEIRA, 13º edição</div><div class="t m0 x2 h5 y5 ff4 fs1 fc1 sc0 ls2 ws0">T<span class="fc2 sc0">ireoide</span>:<span class="ff3 wsc"> única glândula dividida em lobo direito e esquerdo</span></div><div class="t m0 x2 h5 y6 ff4 fs1 fc1 sc0 ls2 ws0">P<span class="fc2 sc0">aratireoide</span>:<span class="ff3 wsc"> são 4 glândulas, duas no lóbulo superior e duas</span></div><div class="t m0 x2 h4 y7 ff3 fs1 fc1 sc0 ls2 wsc">no inferior</div><div class="t m0 x4 h5 y8 ff4 fs1 fc1 sc0 ls2">Tireoide:</div><div class="t m0 x5 h4 y9 ff3 fs1 fc1 sc0 ls2 wsc">O tecido conjuntivo que forma a capsula e as suas ramifica-</div><div class="t m0 x2 h4 ya ff3 fs1 fc1 sc0 ls2 wsc">ções em direção ao interior do órgão chamado de t<span class="blank _3"></span>rabéculas é res-</div><div class="t m0 x2 h4 yb ff3 fs1 fc1 sc0 ls2 wsc">ponsável por fornecer nutriente através da irrigação para o tecido</div><div class="t m0 x2 h4 yc ff3 fs1 fc1 sc0 ls2 wsc">glandular que compõe o órgão</div><div class="t m0 x5 h4 yd ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">O</span><span class="fc2 sc0"> t</span><span class="fc2 sc0">e</span><span class="fc2 sc0">c</span><span class="fc2 sc0">i</span><span class="fc2 sc0">do c</span><span class="fc2 sc0">onj</span><span class="fc2 sc0">unt</span><span class="fc2 sc0">i</span><span class="fc2 sc0">vo de</span><span class="fc2 sc0">nt</span><span class="fc2 sc0">ro do ór</span><span class="fc2 sc0">gã</span><span class="fc2 sc0">o é</span><span class="fc2 sc0"> c</span><span class="fc2 sc0">ha</span><span class="fc2 sc0">m</span><span class="fc2 sc0">a</span><span class="fc2 sc0">do de</span><span class="fc2 sc0"> e</span><span class="fc2 sc0">s</span><span class="fc2 sc0">t</span><span class="fc2 sc0">rom</span><span class="fc2 sc0">a</span></div><div class="t m0 x5 h4 ye ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">A</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> t</span><span class="fc2 sc0">ra</span><span class="fc2 sc0">bé</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">a</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> s</span><span class="fc2 sc0">ã</span><span class="fc2 sc0">o i</span><span class="fc2 sc0">m</span><span class="fc2 sc0">port</span><span class="fc2 sc0">a</span><span class="fc2 sc0">nt</span><span class="fc2 sc0">e</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> t</span><span class="fc2 sc0">a</span><span class="fc2 sc0">m</span><span class="fc2 sc0">bé</span><span class="fc2 sc0">m</span><span class="fc2 sc0">, porque</span><span class="fc2 sc0"> c</span><span class="fc2 sc0">ont</span><span class="fc2 sc0">é</span><span class="fc2 sc0">m</span><span class="fc2 sc0"> c</span><span class="fc2 sc0">a</span><span class="fc2 sc0">pi</span><span class="fc2 sc0">-</span></div><div class="t m0 x2 h4 yf ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">l</span><span class="fc2 sc0">a</span><span class="fc2 sc0">re</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> fe</span><span class="fc2 sc0">ne</span><span class="fc2 sc0">s</span><span class="fc2 sc0">t</span><span class="fc2 sc0">ra</span><span class="fc2 sc0">dos</span><span class="fc2 sc0"> onde</span><span class="fc2 sc0"> os</span><span class="fc2 sc0"> horm</span><span class="fc2 sc0">ôni</span><span class="fc2 sc0">os</span><span class="fc2 sc0"> s</span><span class="fc2 sc0">e</span><span class="fc2 sc0">c</span><span class="fc2 sc0">re</span><span class="fc2 sc0">t</span><span class="fc2 sc0">a</span><span class="fc2 sc0">dos</span><span class="fc2 sc0"> s</span><span class="fc2 sc0">e</span><span class="fc2 sc0">rã</span><span class="fc2 sc0">o l</span><span class="fc2 sc0">i</span><span class="fc2 sc0">be</span><span class="fc2 sc0">ra</span><span class="fc2 sc0">dos</span></div><div class="t m0 x5 h4 y10 ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">N</span><span class="fc2 sc0">e</span><span class="fc2 sc0">s</span><span class="fc2 sc0">s</span><span class="fc2 sc0">e</span><span class="fc2 sc0"> a</span><span class="fc2 sc0">um</span><span class="fc2 sc0">e</span><span class="fc2 sc0">nt</span><span class="fc2 sc0">o m</span><span class="fc2 sc0">a</span><span class="fc2 sc0">i</span><span class="fc2 sc0">or é</span><span class="fc2 sc0"> pos</span><span class="fc2 sc0">s</span><span class="fc2 sc0">í</span><span class="fc2 sc0">ve</span><span class="fc2 sc0">l</span><span class="fc2 sc0"> obs</span><span class="fc2 sc0">e</span><span class="fc2 sc0">rva</span><span class="fc2 sc0">r:</span><span class="fc2 sc0"> c</span><span class="fc2 sc0">a</span><span class="fc2 sc0">ps</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">a</span><span class="fc2 sc0">, t</span><span class="fc2 sc0">ra</span><span class="fc2 sc0">bé</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">a</span><span class="fc2 sc0">s</span></div><div class="t m0 x2 h4 y11 ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">e</span><span class="fc2 sc0"> fol</span><span class="fc2 sc0">í</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">os</span></div><div class="t m0 x2 h6 y12 ff5 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">Orig</span><span class="fc2 sc0">em embriológica:</span></div><div class="t m0 x6 h4 y13 ff3 fs1 fc1 sc0 ls2 wsc">V<span class="blank _4"></span>emos os arcos faríngeos no</div><div class="t m0 x6 h4 y14 ff3 fs1 fc1 sc0 ls2 wsc">Na região atras da língua tere-</div><div class="t m0 x7 h4 y15 ff3 fs1 fc1 sc0 ls2 wsc">mos o forame cego (na região ama-</div><div class="t m0 x7 h4 y16 ff3 fs1 fc1 sc0 ls2 wsc">rela) dá origem a todo o sistema</div><div class="t m0 x7 h4 y17 ff3 fs1 fc1 sc0 ls2 wsc">gastrointestinal (túbulos do corpo)</div><div class="t m0 x7 h4 y18 ff3 fs1 fc1 sc0 ls2 wsc">- região de endoderma</div><div class="t m0 x7 h4 y19 ff3 fs1 fc1 sc0 ls2 wsc">embrião e a bolsa faríngea de onde</div><div class="t m0 x7 h4 y1a ff3 fs1 fc1 sc0 ls2 wsc">provem a tireoide</div><div class="t m0 x8 h4 y1b ff3 fs1 fc1 sc0 ls2 wsc">T<span class="blank _2"></span>ireoide surge como </div><div class="t m0 x9 h4 y1c ff3 fs1 fc1 sc0 ls2 wsc">um divertículo na região </div><div class="t m0 x9 h4 y1d ff3 fs1 fc1 sc0 ls2 wsc">das bolsas faríngeas e de-</div><div class="t m0 x9 h4 y1e ff3 fs1 fc1 sc0 ls2 wsc">pois é levada até a região</div><div class="t m0 x9 h4 y1f ff3 fs1 fc1 sc0 ls2 wsc">da traqueia por meio do du-</div><div class="t m0 x9 h4 y20 ff3 fs1 fc1 sc0 ls2 wsc">cto tireoglosso</div><div class="t m0 x6 h4 y21 ff3 fs1 fc1 sc0 ls2 wsc">9 semanas de gestação, as células endodérmicas diferen-</div><div class="t m0 x7 h4 y22 ff3 fs1 fc1 sc0 ls2 wsc">ciam se em placas de células foliculares que se dispõem em</div><div class="t m0 x7 h4 y23 ff3 fs1 fc1 sc0 ls2 ws1">folículos</div><div class="t m0 x6 h4 y24 ff3 fs1 fc1 sc0 ls2 wsc">14 semanas, os folículos bem desenvolvidos revestidos</div><div class="t m0 x7 h4 y25 ff3 fs1 fc1 sc0 ls2 wsc">por células foliculares contêm coloide dentro do lúmen</div><div class="t m0 x6 h4 y26 ff3 fs1 fc1 sc0 ls2 wsc">A<span class="blank _2"></span> tireoide começa a funcionar por volta do final do ter<span class="blank _3"></span>-</div><div class="t m0 x7 h4 y27 ff3 fs1 fc1 sc0 ls2 wsc">ceiro mês</div><div class="t m0 x2 h7 y28 ff6 fs1 fc0 sc0 ls2">*</div><div class="t m0 x2 h7 y29 ff6 fs1 fc0 sc0 ls2">*</div><div class="t m0 x2 h7 y2a ff6 fs1 fc0 sc0 ls2">*</div><div class="t m0 x2 h7 y2b ff6 fs1 fc0 sc0 ls2">*</div><div class="t m0 x7 h7 y2c ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x7 h7 y2d ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x7 h7 y2e ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x7 h7 y2f ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x7 h7 y30 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x9 h7 y31 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m1 xa h8 y32 ff7 fs2 fc2 sc0 ls3 ws2">VIST<span class="blank _2"></span>A</div><div class="t m2 xb h9 y33 ff7 fs3 fc2 sc0 ls4 ws3">FRONT<span class="blank _2"></span>AL</div><div class="t m3 xc ha y34 ff7 fs4 fc2 sc0 ls5 ws4">VIST<span class="blank _2"></span>A</div><div class="t m4 xd hb y35 ff7 fs5 fc2 sc0 ls6 ws5">DORSAL</div><div class="t m5 xe hc y36 ff8 fs6 fc2 sc0 ls7">MY</div><div class="t m6 xf hd y37 ff8 fs7 fc2 sc0 ls2">I</div><div class="t m7 x10 he y38 ff8 fs8 fc2 sc0 ls2">I</div><div class="t m8 x11 hf y39 ff9 fs9 fc2 sc0 ls0">\u20ac<span class="ff8 ws6">ÉüÉÍ</span></div><div class="t m9 x12 h10 y3a ff7 fsa fc2 sc0 ls2">"</div><div class="t ma x13 h11 y3b ff7 fsb fc2 sc0 ls2">"</div><div class="t mb x14 h12 y3c ff7 fsc fc2 sc0 ls2">"</div><div class="t mc x15 h13 y3d ffa fsd fc2 sc0 ls2">¥</div><div class="t md x16 h14 y3e ff7 fse fc2 sc0 ls2">.</div><div class="t me x17 h15 y3f ff8 fsf fc2 sc0 ls1 ws7">f://.fi</div><div class="t mf x18 h16 y40 ff7 fs10 fc2 sc0 ls2">></div><div class="t m10 x19 h17 y41 ffb fs11 fc2 sc0 ls8 ws8">PA<span class="blank"> </span>R<span class="blank"> </span>A<span class="blank _3"></span>T<span class="blank"> </span>I<span class="blank"> </span>R<span class="blank"> </span>E<span class="blank"> </span>O<span class="blank"> </span>I</div><div class="t m11 x1a h18 y42 ff7 fs12 fc2 sc0 ls2">-</div><div class="t m12 x1b h19 y43 ff7 fs13 fc2 sc0 ls9">DES</div><div class="t m13 x1c h1a y44 ffc fs14 fc2 sc0 ls2">"</div><div class="t m14 x1d h1b y45 ffd fs15 fc2 sc0 ls2">"</div><div class="t m15 x1e h1c y46 ff8 fs16 fc2 sc0 ls2">Ô</div><div class="t m16 x1f h1d y47 ff9 fs17 fc2 sc0 ls2">?</div><div class="t m17 x20 h1e y48 ffe fs18 fc2 sc0 lsa">.io</div><div class="t m18 x21 h1f y49 fff fs19 fc2 sc0 ls2">\udb8b\udc1b</div><div class="t m19 x21 h20 y4a ff8 fs1a fc2 sc0 lsb ws9">Ja<span class="blank _5"></span>f<span class="blank _5"></span>f<span class="blank _6"></span>e</div><div class="t m1a x3 h21 y4b ff8 fs1b fc2 sc0 lsc">it</div><div class="t m1b x16 h22 y4c ff10 fs1c fc2 sc0 ls2">"</div><div class="t m1c x1b h23 y4d ff11 fs1d fc2 sc0 ls2">"</div><div class="t m1d x22 h24 y4e ff12 fs1e fc2 sc0 ls2">O</div><div class="t m1e x3 h25 y4f ff9 fs1f fc2 sc0 ls2">\u2461</div><div class="t m1f x23 h26 y50 ff13 fs20 fc2 sc0 lsd wsa">sãos</div><div class="t m20 x24 h27 y51 ff14 fs21 fc2 sc0 lse wsb">UAS</div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x25 y52 w2 h28" alt="" src="https://files.passeidireto.com/bc2e1ee5-2b41-4c61-918d-d363ed9c6ef4/bg2.png"><div class="t m0 x2 h3 y53 ff2 fs1 fc1 sc0 ls11 wsd">Obs:<span class="ff3 ls2 wsc"> O ducto tireoglosso regride após a tireoi-</span></div><div class="t m0 x2 h4 y54 ff3 fs1 fc1 sc0 ls2 wsc">de está no local correto, porém pode formar</div><div class="t m0 x2 h4 y55 ff3 fs1 fc1 sc0 ls2 wsc">um remanescente embriológico: lobo pira-</div><div class="t m0 x2 h4 y56 ff3 fs1 fc1 sc0 ls2 wsc">midal da tireoide (40% da população)</div><div class="t m0 x5 h4 y57 ff3 fs1 fc1 sc0 ls2 wsc">Durante o período embriológico, o T3 e <span class="blank _2"></span>T4 que são importan-</div><div class="t m0 x2 h4 y58 ff3 fs1 fc1 sc0 ls2 wsc">tes para o fechamento do tubo neural por exemplo, até o 3 mês é</div><div class="t m0 x2 h4 y59 ff3 fs1 fc1 sc0 ls2 wsc">garantido pela mãe via placenta</div><div class="t m0 x5 h3 y5a ff2 fs1 fc0 sc0 ls2 wsc">Parênquima da tireoide é formado por<span class="blank _2"></span> folículos<span class="ff3 fc1"> que pos-</span></div><div class="t m0 x2 h6 y5b ff5 fs1 fc1 sc0 ls2">Histologia:</div><div class="t m0 x2 h4 y5c ff3 fs1 fc1 sc0 ls2 wsc">suem vasos sanguíneos em volta</div><div class="t m0 x5 h4 y5d ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">D</span><span class="fc2 sc0">e</span><span class="fc2 sc0">nt</span><span class="fc2 sc0">ro do fol</span><span class="fc2 sc0">í</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">o t</span><span class="fc2 sc0">e</span><span class="fc2 sc0">m</span><span class="fc2 sc0">os</span><span class="fc2 sc0"> o c</span><span class="fc2 sc0">ol</span><span class="fc2 sc0">oi</span><span class="fc2 sc0">de</span><span class="fc2 sc0"> (a</span><span class="fc2 sc0">s</span><span class="fc2 sc0">pe</span><span class="fc2 sc0">c</span><span class="fc2 sc0">t</span><span class="fc2 sc0">o ge</span><span class="fc2 sc0">l</span><span class="fc2 sc0">a</span><span class="fc2 sc0">t</span><span class="fc2 sc0">i</span><span class="fc2 sc0">nos</span><span class="fc2 sc0">o) \u2013 o</span></div><div class="t m0 x2 h4 y5e ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">fol</span><span class="fc2 sc0">í</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">o é</span><span class="fc2 sc0"> e</span><span class="fc2 sc0">nvol</span><span class="fc2 sc0">vi</span><span class="fc2 sc0">do por um</span><span class="fc2 sc0"> e</span><span class="fc2 sc0">pi</span><span class="fc2 sc0">t</span><span class="fc2 sc0">é</span><span class="fc2 sc0">l</span><span class="fc2 sc0">i</span><span class="fc2 sc0">o s</span><span class="fc2 sc0">i</span><span class="fc2 sc0">m</span><span class="fc2 sc0">pl</span><span class="fc2 sc0">e</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> t</span><span class="fc2 sc0">a</span><span class="fc2 sc0">m</span><span class="fc2 sc0">bé</span><span class="fc2 sc0">m</span><span class="fc2 sc0"> c</span><span class="fc2 sc0">ha</span><span class="fc2 sc0">m</span><span class="fc2 sc0">a</span><span class="fc2 sc0">do de</span></div><div class="t m0 x2 h4 y5f ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">fol</span><span class="fc2 sc0">i</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">a</span><span class="fc2 sc0">r ou t</span><span class="fc2 sc0">i</span><span class="fc2 sc0">róc</span><span class="fc2 sc0">i</span><span class="fc2 sc0">t</span><span class="fc2 sc0">os</span></div><div class="t m0 x5 h4 y60 ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">A</span><span class="blank _2"></span><span class="fc2 sc0"> t</span><span class="fc2 sc0">i</span><span class="fc2 sc0">re</span><span class="fc2 sc0">oi</span><span class="fc2 sc0">de</span><span class="fc2 sc0"> pos</span><span class="fc2 sc0">s</span><span class="fc2 sc0">ui</span><span class="fc2 sc0"> c</span><span class="fc2 sc0">e</span><span class="fc2 sc0">rc</span><span class="fc2 sc0">a</span><span class="fc2 sc0"> 20 m</span><span class="fc2 sc0">i</span><span class="fc2 sc0">l</span><span class="fc2 sc0">hõe</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> de</span><span class="fc2 sc0"> fol</span><span class="fc2 sc0">í</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">os</span></div><div class="t m0 x5 h4 y61 ff3 fs1 fc1 sc0 ls2 wsc">A<span class="blank _2"></span> produção e secreção de T3 e <span class="blank _2"></span>T4 é pelas células foliculares</div><div class="t m0 x5 h3 y62 ff2 fs1 fc0 sc0 ls2 ws1">Coloide<span class="ff3 fc1 wsc"> é composto por uma glicoproteína chamada pela ti-</span></div><div class="t m0 x2 h4 y63 ff3 fs1 fc1 sc0 ls2 wsc">reoglobulina (outras proteínas não importantes), que é a forma</div><div class="t m0 x2 h4 y64 ff3 fs1 fc1 sc0 ls2 wsc">inativa de armazenamento dos hormônios da tireoide</div><div class="t m0 x5 h3 y65 ff3 fs1 fc1 sc0 ls2 wsc">As células parafoliculares (células que secretam <span class="ff2 fc0 ws1">calcitonina</span>,</div><div class="t m0 x2 h3 y66 ff3 fs1 fc1 sc0 ls12 wsc">O <span class="ff2 fc0 ls2">epitélio folicular</span><span class="ls2"> (simples cúbico ou colunar baixo) é compos-</span></div><div class="t m0 x2 h4 y67 ff3 fs1 fc1 sc0 ls2 wsc">to de dois tipos de células:</div><div class="t m0 x5 h4 y68 ff3 fs1 fc1 sc0 ls2 wsc">As c<span class="fc2 sc0">é</span><span class="fc2 sc0">l</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">a</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> fol</span><span class="fc2 sc0">i</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">a</span><span class="fc2 sc0">re</span>s (células principais) são responsáveis</div><div class="t m0 x2 h3 y69 ff3 fs1 fc1 sc0 ls2 wsc">pela produção dos hormônios tireoidianos <span class="ff2 fc0">T4 e T3</span></div><div class="t m0 x2 h4 y6a ff3 fs1 fc1 sc0 ls2 wsc">um hormônio que regula o metabolismo do cálcio \u2013 também fa-</div><div class="t m0 x2 h4 y6b ff3 fs1 fc1 sc0 ls2 wsc">zem parte do folículo</div><div class="t m0 x26 h4 y6c ff3 fs1 fc1 sc0 ls2 wsc">Folículos com epitélio simples cúbico \u2013</div><div class="t m0 x26 h4 y6d ff3 fs1 fc1 sc0 ls2 wsc">tireoide hiper ativa</div><div class="t m0 x26 h4 y6e ff3 fs1 fc1 sc0 ls2 wsc">Região apical da célula é a perto do co-</div><div class="t m0 x26 h4 y6f ff3 fs1 fc1 sc0 ls2 wsc">loide e a outra é a basal</div><div class="t m0 x6 h4 y70 ff3 fs1 fc1 sc0 ls2 wsc">A<span class="blank _2"></span> secreção desses hormônios é regulada pelo TSH libe-</div><div class="t m0 x7 h4 y71 ff3 fs1 fc1 sc0 ls2 wsc">Folículos com epitélio simples pavimentoso \u2013 tireoide hipo</div><div class="t m0 x7 h4 y72 ff3 fs1 fc1 sc0 ls2 ws1">ativa</div><div class="t m0 x6 h4 y73 ff3 fs1 fc1 sc0 ls2 wsc">Essa mudança do cúbico para o pavimentoso acontece</div><div class="t m0 x7 h4 y74 ff3 fs1 fc1 sc0 ls2 wsc">devido o aumento de tireoglobulina dentro dos coloides</div><div class="t m0 x6 h4 y75 ff3 fs1 fc1 sc0 ls2 wsc">A<span class="blank _2"></span> tiroxina (3, 3\u2019, 5, 5\u2019<span class="blank _2"></span> tetraiodotironina, <span class="blank _2"></span>T4) e a 3,3\u2019,5</div><div class="t m0 x7 h4 y76 ff3 fs1 fc1 sc0 ls2 wsc">tri-iodotironina (T3) são sintetizadas e secretadas pelas cé-</div><div class="t m0 x7 h4 y77 ff3 fs1 fc1 sc0 ls2 wsc">lulas foliculares</div><div class="t m0 x6 h4 y78 ff3 fs1 fc1 sc0 ls2 wsc">Ambos os hormônios regulam o metabolismo basal, a</div><div class="t m0 x7 h4 y79 ff3 fs1 fc1 sc0 ls2 wsc">produção de calor<span class="blank _2"></span>, o crescimento e o desenvolvimento do</div><div class="t m0 x7 h4 y7a ff3 fs1 fc1 sc0 ls2 ws1">corpo</div><div class="t m0 x7 h4 y7b ff3 fs1 fc1 sc0 ls2 wsc">rado da adeno hipófise</div><div class="t m0 x7 h3 y7c ff2 fs1 fc1 sc0 ls11 wsd">Obs:<span class="ff3 ls2 wsc"> uma pessoa com hipotireoidismo ou tireoidite de Ha-</span></div><div class="t m0 x7 h4 y7d ff3 fs1 fc1 sc0 ls2 wsc">shimoto (doença autoimune) ao olharmos a lâmina da sua</div><div class="t m0 x7 h4 y7e ff3 fs1 fc1 sc0 ls2 wsc">tireoide estará cheia de coloide, pois ele não foi transforma-</div><div class="t m0 x7 h4 y7f ff3 fs1 fc1 sc0 ls2 wsc">do em T3 e <span class="blank _2"></span>T4 e muito menos chegou na corrente sanguí-</div><div class="t m0 x7 h4 y80 ff3 fs1 fc1 sc0 ls2 ws1">nea</div><div class="t m0 x7 h6 y81 ff5 fs1 fc1 sc0 ls2 wsc">Células f<span class="blank _3"></span>oliculares:</div><div class="t m0 x2 h7 y82 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 y83 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 y84 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 y85 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 y86 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 y87 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 y88 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 y89 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x7 h7 y8a ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x7 h7 y8b ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x7 h7 y8c ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x7 h7 y8d ff6 fs1 fc0 sc0 ls2">-</div><div class="t m21 x27 h29 y8e ff15 fs22 fc2 sc0 ls13 wse">REGIÃ<span class="blank _3"></span>O</div><div class="t m22 x28 h2a y8f ff16 fs23 fc2 sc0 lsf wsf">APICAIICOL<span class="blank _2"></span>OIDEI</div><div class="t m23 x29 h2b y90 ff8 fs24 fc2 sc0 ls2">É</div><div class="t m24 x2a h2c y91 ff7 fs25 fc2 sc0 ls2">.</div><div class="t m25 x2b h2d y92 ff17 fs26 fc2 sc0 ls14 ws10">REGIÃ<span class="blank _2"></span>O</div><div class="t m26 x2c h2e y93 ff18 fs27 fc2 sc0 ls15">BASAL</div><div class="t m27 x2d h2f y94 ff19 fs28 fc2 sc0 ls2">(</div><div class="t m28 x2e h30 y95 ff1a fs29 fc2 sc0 ls10 ws11">CAPILARES</div><div class="t m29 x2f h31 y96 ff1b fs2a fc2 sc0 ls2">)</div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x25 y0 w3 h32" alt="" src="https://files.passeidireto.com/bc2e1ee5-2b41-4c61-918d-d363ed9c6ef4/bg3.png"><div class="t m0 x2 h3 y97 ff2 fs1 fc1 sc0 ls2 wsc">Síntese de tireoglobulina:<span class="ff3"> começa com os aminoácidos presen-</span></div><div class="t m0 x2 h4 y98 ff3 fs1 fc1 sc0 ls2 wsc">tes na corrente sanguínea, passando por dentro da célula trans-</div><div class="t m0 x2 h4 y99 ff3 fs1 fc1 sc0 ls2 wsc">formando em tireoglobulina (que em conjunto forma o coloide)</div><div class="t m0 x2 h3 y9a ff2 fs1 fc0 sc0 ls2 ws1">1.<span class="ff3 fc1 wsc"> Folículo hipoativo, células foliculares simples pavimentosa \u2013</span></div><div class="t m0 x5 h4 y9b ff3 fs1 fc1 sc0 ls2 wsc">O TSH se liga a seus receptores celulares dessas células e vai</div><div class="t m0 x2 h4 y9c ff3 fs1 fc1 sc0 ls2 wsc">estimular as células foliculares a captarem o coloide por endoci-</div><div class="t m0 x2 h4 y9d ff3 fs1 fc1 sc0 ls2 wsc">tose que será digeridos por enzimas lisossômicas transformando</div><div class="t m0 x2 h4 y9e ff3 fs1 fc1 sc0 ls2 wsc">a tereoglobulina em T3 (10%) e <span class="blank _2"></span>T4 (90%) \u2013 porem o T3 é mais</div><div class="t m0 x2 h4 y9f ff3 fs1 fc1 sc0 ls2 wsc">ativo que o T4 e alguns ór<span class="blank _2"></span>gãos converte T4 em T3</div><div class="t m0 x5 h3 ya0 ff2 fs1 fc1 sc0 ls2 wsc">Onde é sintetizado o T3 e <span class="blank _2"></span>T4?<span class="ff6"> Células foliculares</span></div><div class="t m0 x2 h3 ya1 ff3 fs1 fc1 sc0 ls2 wsc">muito coloide acumulado pouca liberação de <span class="blank _3"></span>T3 e T4 \u2013 <span class="ff2 ws1">Hipoti-</span></div><div class="t m0 x2 h3 ya2 ff2 fs1 fc1 sc0 ls2 ws1">reoidismo</div><div class="t m0 x2 h3 ya3 ff2 fs1 fc0 sc0 ls2 ws1">2.<span class="ff3 fc1 wsc"> Folículo hiperativo, células foliculares simples cúbicas \u2013 pou-</span></div><div class="t m0 x2 h3 ya4 ff3 fs1 fc1 sc0 ls2 wsc">co coloide muita liberação de T3 e <span class="blank _2"></span>T4- <span class="ff2 ws1">Hipertireoidismo</span></div><div class="t m0 x2 h3 ya5 ff2 fs1 fc1 sc0 ls11 wsd">Obs:<span class="ff3 ls2 wsc"> <span class="blank _2"></span>A<span class="blank _2"></span> deficiência de T<span class="blank _2"></span> 3 e de T 4 durante o desenvolvimento re-</span></div><div class="t m0 x2 h4 ya6 ff3 fs1 fc1 sc0 ls2 wsc">sulta em neurônios em menor número e de menor tamanho, mie-</div><div class="t m0 x2 h4 ya7 ff3 fs1 fc1 sc0 ls2 wsc">linização defeituosa e grave incapacidade intelectual</div><div class="t m0 x2 h6 ya8 ff5 fs1 fc1 sc0 ls2 wsc">Células paraf<span class="blank _3"></span>oliculares:</div><div class="t m0 x5 h4 ya9 ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">Cé</span><span class="fc2 sc0">l</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">a</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> C (ori</span><span class="fc2 sc0">ge</span><span class="fc2 sc0">m</span><span class="fc2 sc0">:</span><span class="fc2 sc0"> 4o bol</span><span class="fc2 sc0">s</span><span class="fc2 sc0">a</span><span class="fc2 sc0"> fa</span><span class="fc2 sc0">rí</span><span class="fc2 sc0">nge</span><span class="fc2 sc0">a</span><span class="fc2 sc0">)</span></div><div class="t m0 x5 h4 yaa ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">A</span><span class="fc2 sc0">grupa</span><span class="fc2 sc0">m</span><span class="fc2 sc0">e</span><span class="fc2 sc0">nt</span><span class="fc2 sc0">os</span><span class="fc2 sc0"> i</span><span class="fc2 sc0">s</span><span class="fc2 sc0">ol</span><span class="fc2 sc0">a</span><span class="fc2 sc0">dos</span><span class="fc2 sc0"> e</span><span class="fc2 sc0">nt</span><span class="fc2 sc0">re</span><span class="fc2 sc0"> os</span><span class="fc2 sc0"> fol</span><span class="fc2 sc0">í</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">os</span><span class="fc2 sc0"> t</span><span class="fc2 sc0">i</span><span class="fc2 sc0">re</span><span class="fc2 sc0">oi</span><span class="fc2 sc0">di</span><span class="fc2 sc0">a</span><span class="fc2 sc0">nos</span><span class="fc2 sc0"> (ou no</span></div><div class="t m0 x2 h4 yab ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">e</span><span class="fc2 sc0">pi</span><span class="fc2 sc0">t</span><span class="fc2 sc0">é</span><span class="fc2 sc0">l</span><span class="fc2 sc0">i</span><span class="fc2 sc0">o fol</span><span class="fc2 sc0">i</span><span class="fc2 sc0">c</span><span class="fc2 sc0">ul</span><span class="fc2 sc0">a</span><span class="fc2 sc0">r 0,1%)</span></div><div class="t m0 x5 h4 yac ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">S</span><span class="fc2 sc0">e</span><span class="fc2 sc0">c</span><span class="fc2 sc0">re</span><span class="fc2 sc0">t</span><span class="fc2 sc0">a</span><span class="fc2 sc0">m</span><span class="fc2 sc0"> Ca</span><span class="fc2 sc0">l</span><span class="fc2 sc0">c</span><span class="fc2 sc0">i</span><span class="fc2 sc0">t</span><span class="fc2 sc0">oni</span><span class="fc2 sc0">na</span><span class="fc2 sc0">:</span><span class="fc2 sc0"> i</span><span class="fc2 sc0">ni</span><span class="fc2 sc0">be</span><span class="fc2 sc0"> re</span><span class="fc2 sc0">a</span><span class="fc2 sc0">bs</span><span class="fc2 sc0">orç</span><span class="fc2 sc0">ã</span><span class="fc2 sc0">o de</span><span class="fc2 sc0"> t</span><span class="fc2 sc0">e</span><span class="fc2 sc0">c</span><span class="fc2 sc0">i</span><span class="fc2 sc0">do ós</span><span class="fc2 sc0">s</span><span class="fc2 sc0">e</span><span class="fc2 sc0">o \u2013 i</span><span class="fc2 sc0">ni</span><span class="fc2 sc0">-</span></div><div class="t m0 x2 h4 yad ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">be</span><span class="fc2 sc0"> a</span><span class="fc2 sc0"> a</span><span class="fc2 sc0">t</span><span class="fc2 sc0">i</span><span class="fc2 sc0">vi</span><span class="fc2 sc0">da</span><span class="fc2 sc0">de</span><span class="fc2 sc0"> dos</span><span class="fc2 sc0"> os</span><span class="fc2 sc0">t</span><span class="fc2 sc0">e</span><span class="fc2 sc0">oc</span><span class="fc2 sc0">l</span><span class="fc2 sc0">a</span><span class="fc2 sc0">s</span><span class="fc2 sc0">t</span><span class="fc2 sc0">os</span><span class="fc2 sc0"> (di</span><span class="fc2 sc0">m</span><span class="fc2 sc0">i</span><span class="fc2 sc0">nui</span><span class="fc2 sc0"> Ca</span><span class="fc2 sc0"> 2+ pl</span><span class="fc2 sc0">a</span><span class="fc2 sc0">s</span><span class="fc2 sc0">m</span><span class="fc2 sc0">á</span><span class="fc2 sc0">t</span><span class="fc2 sc0">i</span><span class="fc2 sc0">c</span><span class="fc2 sc0">o) \u2013 a</span><span class="fc2 sc0">t</span><span class="fc2 sc0">u-</span></div><div class="t m0 x2 h4 yae ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">a</span><span class="fc2 sc0">m</span><span class="fc2 sc0"> qua</span><span class="fc2 sc0">ndo os</span><span class="fc2 sc0"> ní</span><span class="fc2 sc0">ve</span><span class="fc2 sc0">i</span><span class="fc2 sc0">s</span><span class="fc2 sc0"> de</span><span class="fc2 sc0"> c</span><span class="fc2 sc0">á</span><span class="fc2 sc0">l</span><span class="fc2 sc0">c</span><span class="fc2 sc0">i</span><span class="fc2 sc0">o no s</span><span class="fc2 sc0">a</span><span class="fc2 sc0">ngue</span><span class="fc2 sc0"> e</span><span class="fc2 sc0">s</span><span class="fc2 sc0">t</span><span class="fc2 sc0">ã</span><span class="fc2 sc0">o e</span><span class="fc2 sc0">l</span><span class="fc2 sc0">e</span><span class="fc2 sc0">va</span><span class="fc2 sc0">dos</span></div><div class="t m0 x5 h4 yaf ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">N</span><span class="fc2 sc0">ã</span><span class="fc2 sc0">o e</span><span class="fc2 sc0">s</span><span class="fc2 sc0">t</span><span class="fc2 sc0">ã</span><span class="fc2 sc0">o s</span><span class="fc2 sc0">ob c</span><span class="fc2 sc0">ont</span><span class="fc2 sc0">rol</span><span class="fc2 sc0">e</span><span class="fc2 sc0"> hi</span><span class="fc2 sc0">pofi</span><span class="fc2 sc0">s</span><span class="fc2 sc0">á</span><span class="fc2 sc0">ri</span><span class="fc2 sc0">o</span></div><div class="t m0 x7 h6 yb0 ff5 fs1 fc1 sc0 ls2 ws1">Patologias:</div><div class="t m0 x2 h7 yb1 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 yb2 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 yb3 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 yb4 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 yb5 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 yb6 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m2a x30 h33 yb7 ff8 fs2b fc2 sc0 ls2">1</div><div class="t m2b x31 h34 yb8 ff8 fs2c fc2 sc0 ls2">2</div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x25 y52 w4 h35" alt="" src="https://files.passeidireto.com/bc2e1ee5-2b41-4c61-918d-d363ed9c6ef4/bg4.png"><div class="t m0 x32 h5 yb9 ff4 fs1 fc1 sc0 ls2 ws0">Paratireoides:</div><div class="t m0 x5 h4 yba ff3 fs1 fc1 sc0 ls2 wsc">Pequenas glândulas intimamente associadas as tireoides</div><div class="t m0 x5 h4 ybb ff3 fs1 fc1 sc0 ls2 wsc">Glândula Cordonal (origem embriológica diferente da tiroide)</div><div class="t m0 x5 h4 ybc ff3 fs1 fc1 sc0 ls2 wsc">Cápsula de tecido conjuntivo com emissão de trabéculas para</div><div class="t m0 x2 h4 ybd ff3 fs1 fc1 sc0 ls2 wsc">o interior da glândula + capilares fenestrados</div><div class="t m0 x5 h4 ybe ff3 fs1 fc1 sc0 ls2 wsc">Fibras reticulares</div><div class="t m0 x5 h4 ybf ff3 fs1 fc1 sc0 ls2 wsc">Com o envelhecimento essa glândula aumento a quantidade</div><div class="t m0 x2 h4 yc0 ff3 fs1 fc1 sc0 ls2 wsc">de adipócitos (idade 60 a 70% da massa glandular)</div><div class="t m0 x6 h4 yc1 ff3 fs1 fc1 sc0 ls2 wsc">No entanto, o número e a sua localização podem variar<span class="blank _2"></span>.</div><div class="t m0 x7 h6 yc2 ff5 fs1 fc1 sc0 ls2 wsc">Origem embriológicas:</div><div class="t m0 x6 h4 yc3 ff3 fs1 fc1 sc0 ls2 wsc">3º e 4º (bolsas faríngeas)</div><div class="t m0 x6 h4 yc4 ff3 fs1 fc1 sc0 ls2 wsc">Ausência desta glândula <span class="ff1c">\u2192</span> Incompatível com a vida!!</div><div class="t m0 x7 h4 yc5 ff3 fs1 fc1 sc0 ls2 wsc">Em 2 a 10% dos indivíduos, glândulas adicionais estão as-</div><div class="t m0 x7 h4 yc6 ff3 fs1 fc1 sc0 ls2 wsc">sociadas ao timo (devido a formação embriológicas quando</div><div class="t m0 x7 h4 yc7 ff3 fs1 fc1 sc0 ls2 wsc">eles ficavam juntos)</div><div class="t m0 x6 h4 yc8 ff3 fs1 fc1 sc0 ls2 wsc"> Células principais e células o<span class="fc2 sc0">xi</span><span class="fc2 sc0">fi</span><span class="fc2 sc0">l</span><span class="fc2 sc0">a</span><span class="fc2 sc0">s</span></div><div class="t m0 x6 h4 yc9 ff3 fs1 fc1 sc0 ls2 wsc">Função desconhecida (alguns autores acreditam que</div><div class="t m0 x7 h6 yca ff5 fs1 fc1 sc0 ls2 wsc">Células principais:</div><div class="t m0 x6 h4 ycb ff3 fs1 fc1 sc0 ls2 wsc">T<span class="blank _2"></span>ipo predominante com formas poligonais</div><div class="t m0 x6 h4 ycc ff3 fs1 fc1 sc0 ls2 wsc">Citoplasma menor com uma coloração mais basófila</div><div class="t m0 x7 h4 ycd ff3 fs1 fc1 sc0 ls2">(roxo)</div><div class="t m0 x6 h4 yce ff3 fs1 fc1 sc0 ls2 wsc">Possuem grânulos citoplasmáticos que secretam PTH</div><div class="t m0 x7 h4 ycf ff3 fs1 fc1 sc0 ls2 ws1">(paratormônio)</div><div class="t m0 x7 h6 yd0 ff5 fs1 fc1 sc0 ls2 wsc">Células Oxí\ufb01las:</div><div class="t m0 x6 h4 yd1 ff3 fs1 fc1 sc0 ls2 wsc">Citoplasma mais claro (rosa) e maior</div><div class="t m0 x6 h4 yd2 ff3 fs1 fc1 sc0 ls2 wsc">Surgem por volta dos 7 anos de idades</div><div class="t m0 x7 h4 yd3 ff3 fs1 fc1 sc0 ls2 wsc">quando ativada viram principais)</div><div class="t m0 x2 h7 yd4 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">*</span></div><div class="t m0 x2 h7 yd5 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">*</span></div><div class="t m0 x2 h7 yd6 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">*</span></div><div class="t m0 x2 h7 yd7 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">*</span></div><div class="t m0 x2 h7 yd8 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">*</span></div><div class="t m0 x7 h7 yd9 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 yda ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 ydb ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 ydc ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 ydd ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 yde ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 ydf ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 ye0 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 ye1 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m0 x7 h7 ye2 ff6 fs1 fc0 sc0 ls2"><span class="fc2 sc0">-</span></div><div class="t m2c x33 h36 ye3 ff1d fs2d fc2 sc0 ls17"><span class="fc2 sc0">HIPERTIREOIDISMO</span></div><div class="t m2d x34 h37 ye4 ff1e fs2e fc2 sc0 ls2"><span class="fc2 sc0">\u2717</span></div><div class="t m2e x24 h38 ye5 ff1f fs2f fc2 sc0 ls16 ws12"><span class="fc2 sc0">HIPO</span><span class="blank _2"></span><span class="fc2 sc0">TIREOID</span><span class="fc2 sc0">ISMO</span></div><div class="t m2f x35 h39 ye6 ff8 fs30 fc2 sc0 ls2"><span class="fc2 sc0">O</span></div><div class="t m30 x36 h3a ye7 ff20 fs31 fc2 sc0 ls2"><span class="fc2 sc0">o</span></div><div class="t m31 x33 h3b ye8 ff8 fs32 fc2 sc0 ls2"><span class="fc2 sc0">-</span></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x25 y0 w5 h3c" alt="" src="https://files.passeidireto.com/bc2e1ee5-2b41-4c61-918d-d363ed9c6ef4/bg5.png"><div class="t m0 x5 h4 ye9 ff3 fs1 fc1 sc0 ls2 wsc">São secretados quando o nível de cálcio sanguíneo se encontra</div><div class="t m0 x2 h6 yea ff5 fs1 fc1 sc0 ls2 wsc">Função do PTH:</div><div class="t m0 x5 h4 yeb ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">A</span><span class="fc2 sc0">nt</span><span class="fc2 sc0">a</span><span class="fc2 sc0">gôni</span><span class="fc2 sc0">c</span><span class="fc2 sc0">o a</span><span class="fc2 sc0"> c</span><span class="fc2 sc0">a</span><span class="fc2 sc0">l</span><span class="fc2 sc0">c</span><span class="fc2 sc0">i</span><span class="fc2 sc0">t</span><span class="fc2 sc0">oni</span><span class="fc2 sc0">na</span></div><div class="t m0 x5 h4 yec ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">A</span><span class="fc2 sc0">um</span><span class="fc2 sc0">e</span><span class="fc2 sc0">nt</span><span class="fc2 sc0">o de</span><span class="fc2 sc0"> a</span><span class="fc2 sc0">t</span><span class="fc2 sc0">i</span><span class="fc2 sc0">vi</span><span class="fc2 sc0">da</span><span class="fc2 sc0">de</span><span class="fc2 sc0"> de</span><span class="fc2 sc0"> O</span><span class="fc2 sc0">s</span><span class="fc2 sc0">t</span><span class="fc2 sc0">e</span><span class="fc2 sc0">oc</span><span class="fc2 sc0">l</span><span class="fc2 sc0">a</span><span class="fc2 sc0">s</span><span class="fc2 sc0">t</span><span class="fc2 sc0">os</span><span class="fc2 sc0">, prom</span><span class="fc2 sc0">ove</span><span class="fc2 sc0">ndo a</span><span class="fc2 sc0"> re</span><span class="fc2 sc0">a</span><span class="fc2 sc0">bs</span><span class="fc2 sc0">orç</span><span class="fc2 sc0">ã</span><span class="fc2 sc0">o</span></div><div class="t m0 x33 h4 yed ff3 fs1 fc1 sc0 ls2 wsc"><span class="fc2 sc0">de</span><span class="fc2 sc0"> m</span><span class="fc2 sc0">a</span><span class="fc2 sc0">t</span><span class="fc2 sc0">ri</span><span class="fc2 sc0">z</span><span class="fc2 sc0"> ós</span><span class="fc2 sc0">s</span><span class="fc2 sc0">e</span><span class="fc2 sc0">a</span></div><div class="t m0 x2 h4 yee ff3 fs1 fc1 sc0 ls2 ws1"><span class="fc2 sc0">ba</span><span class="fc2 sc0">i</span><span class="fc2 sc0">xo</span></div><div class="t m0 x33 h7 yef ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 yf0 ff6 fs1 fc0 sc0 ls2">-</div><div class="t m0 x2 h7 yf1 ff6 fs1 fc0 sc0 ls2">-</div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div>
Compartilhar