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Choose the correct statement(s) ....

Choose the correct statement(s) .

A

Alveoli increase the surface area for exchange of gases.

B

Oxygen from alveolar air diffuses into blood and ` CO_(2)` from blood diffuses into alveolar air.

C

From the larynx the air goes to pharynx.

D

The trachea is not connected to bronchi.

Text Solution

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The correct Answer is:
a,b
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