Q.

Which is correct for artery
 a) Thick-walled in which blood flows at high pressure
 b) Thin-walled and blood flow with low pressure
 c) Thick-walled and blood flow with low pressure
 d) None of the above

1 A
2 B
3 C
4 D

Ans.

(a) Arteries convey the blood (oxygenated) away from the heart. In arteries, blood flows at high pressure. The wall of arteries is made up of three layers.