What is the location of the sinoatrial node and atrioventricular node in the heart? I - The sinoatrial node is located at the junction of the supe...
What is the location of the sinoatrial node and atrioventricular node in the heart?
I - The sinoatrial node is located at the junction of the superior vena cava with the right atrium.
II - The atrioventricular node is located in the septal wall, above the tricuspid valve.
a) Only I is correct.
b) Only II is correct.
c) Both statements are correct.
d) Both statements are incorrect.
I - The sinoatrial node is located at the junction of the superior vena cava with the right atrium.
II - The atrioventricular node is located in the septal wall, above the tricuspid valve.
a) Only I is correct.
b) Only II is correct.
c) Both statements are correct.
d) Both statements are incorrect.
💡 1 Resposta
Ed 
A resposta correta é a alternativa c) Ambas as afirmações estão corretas. O nó sinoatrial está localizado na junção da veia cava superior com o átrio direito, enquanto o nó atrioventricular está localizado na parede septal, acima da válvula tricúspide.
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