Question

What happens if moisture is not present in the respiratory path

Answer 1

Answer:

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Oxygen from the air dissolves in the water on the surface momentarily and this allows the oxygen more time to cross the alveoli membrane. If the surface dries out, gas exchange will happen at a very reduced rate since fast-moving gaseous oxygen molecules do not efficiently cross the alveoli membrane.

Answer 2

Answer:

in the down

Explanation:

then we feels dry in our respiratory tract. this cause breathing difficult and also painful. this may results in cough we might feels restless due to the dryness of tract. respiration process will not get complete then