Question

Difference between inhaled air and exhaled air

Answer 1

The difference between the amount of oxygen in inhaled and exhaled air is equal to the difference in the amount of carbon dioxide in exhaled and inhaled air. The special adaptions of the alveoli for gas exchange are: Thin walls.

Answer 2

Inhaled air:

Contains more oxygen.

Contains less carbon dioxide.

Contains less water vapour.

Is cooler in temperature.

Exhaled air:

Contains less oxygen.

Contains more carbon dioxide.

Contains more water vapour.

Is warmer in temperature.

These are just some of the more general differences between inhaled and exhaled air.