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The given diagram shows a blood capillar...

The given diagram shows a blood capillary in close contact with structure Y. The relative concentration (in units) of carbon dioxide `(CO_(2))` and oxygen `(O_(2))` are given at three different sites.

Which of the following statements is correct ?

A

a) Y is an alveolus and blood flow is from X to Z

B

b) Y is an alveolus and blood flow is Z to X

C

c) Y is a muscle and blood flow is from X to Z

D

d) Y is a muscle and blood flow is from Z to X

Text Solution

Verified by Experts

The correct Answer is:
B
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NCERT FINGERTIPS ENGLISH-TEST PAPER-Practice Paper-2
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