Question

Q)When a person inhales then expansion of chest cavity takes place. The air rushes into the lungs from atmosphere. Similarly relaxation of chest cavity expels air from lungs to atmosphere.Pick out the correct option for inhalation process?

a) Expanded chest cavity maintains low pressure of air inside the lungs.

b) Expanded chest cavity maintains high pressure of air inside the lungs.

c) Relaxed chest cavity is with low pressure.

d) Diaphragm has no role to play for inhalation.​

Answer 1

Answer:

answer is B option

Expanded chest cavity maintains high pressure of air inside the lungs.

Answer 2

Answer:

Answer is B option

Explanation:

Expanded chest cavity maintains high pressure of air inside the lungs.