Which of the following does not have a muscul | vedclass

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Question

(A) The circulatory system consists of blood vessels including arteries,arterioles,capillaries,and veins.Arteries,arterioles,and veins possess a muscu

Vedclass · Accepted Answer

Capillaries

Vedclass · Answer

(A) The circulatory system consists of blood vessels including arteries,arterioles,capillaries,and veins.Arteries,arterioles,and veins possess a muscular wall (tunica media) to regulate blood flow and pressure.Capillaries are the smallest blood vessels,consisting only of a single layer of endothelial cells.They lack a muscular wall,which allows for the efficient exchange of gases,nutrients,and waste products between the blood and surrounding tissues.

Column-$I$	Column-$II$
$a.$ Capillaries	$(i)$ Valves
$b.$ Veins	$(ii)$ Smooth muscles
$c.$ Aorta	$(iii)$ Narrowest blood vessels
$d.$ Tunica media	$(iv)$ Elastic artery

Which of the following does not have a muscular wall?

Similar Questions

Identify $A, B$ and $C$ in the given diagram and choose the correct option:

Match column $I$ with column $II$.
Column-$I$ Column-$II$
$a.$ Capillaries $(i)$ Valves
$b.$ Veins $(ii)$ Smooth muscles
$c.$ Aorta $(iii)$ Narrowest blood vessels
$d.$ Tunica media $(iv)$ Elastic artery

Select the alternative which shows the correct matching.

How do veins differ from arteries due to the presence of specific structures?

The carotid artery carries:

The lumen of a vein is wider because ........

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