Question

Which of the following is true:
a) Inspiration is a process during which atmospheric air
b) Expiration is a process by which alveolar air is released out
c) The movement of air into and out of the lungs is carried out by creating a pressure gradient
d) Inspiration occurs if pressure within lungs is more than atmospheric pressure
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Answer 1

Answer:

b) Expiration is a process by which alveolar air is released out

Explanation:

I hope it is helpful to you

Answer 2

Answer:

C is the correct answer

Explanation:

Hope it will helpful for you thanks..