grade 8 b science practice v

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THE LINCOLN ACADEMY
8 SCIENCE
NAME_________________________________________
DATE________________________________________
I- Complete the following chart with the kinds of Blood Vessels :
	
	1.
	2. 
	3.
II- Complete the following sentences:
a. The arteries are ___________________________________________(structure )
And they ______________________________________________(function)
b. Veins are _______________________________________________(structure)
And they ______________________________________________(function)
c. Capillaries are _________________________________________(structure)
And they_____________________________________________(function) 
III- Answer the following questions:
a. What is the difference between veins and arteries?
b. Why do you have more blood flow during exercise than in rest?
c. In which direction do arteries carry blood? 
IV- Five facts about the Moving blood are:
	1.
	2.
	3.
	4.
	5.