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The direction of concentration gradient ...

The direction of concentration gradient for oxygen is from

A

Tissues to blood and blood to alveoli

B

Blood to tissues and tissues to alveoli

C

Alveoli to blood and blood to tissues

D

Tissues to blood and alveoli to blood

Text Solution

Verified by Experts

The correct Answer is:
C
The direction of concentration gradient for oxygen is from alveoli to blood and blood to tissues.Â
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