Question

Gas A diffuses from the capillary in to analveolus in the lungs. When gas A is expelled out from the alveolus?
a)
During
inhalation
b)
During exhalation



c)
During
perspiration
d)
Both
a
and
b​

Answer 1

Answer:

b) during exhalation

Explanation:

since the gas diffuses from the capillary into the alveolus in the lungs.