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Figure shows blood circulation in humans...

Figure shows blood circulation in humans with labels A to D. Select the option which gives correct identification of label and functions of the part:

A

B – Capillary – thin without muscle layers and well two celled thick

B

C – Vein – thin walled and blood flows in Jerks/spurts

C

D – Pulmonary vein – takes oxygenated blood to heart `PO_(2)=95` mm Hg

D

A – Artery – thick walled and blood flows evenly

Text Solution

Verified by Experts

The correct Answer is:
C
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