Why is `O_(2)` gas passed from atmospheric air to alveoli ?

Why is CO_(2) gas transferred from alevoli to atmospheric air ?

Why is CO_(2) gas transferred from alveoil the atmospheric air ?

What are the function of the conducting pan the respiratory system? a. Transportation of the atmospheric air to the alveoli b. Clears atmospheric air from foreign particles c. Humidifles atmospheric air d. Brings the atmospheric air to body temperature e. Diffusion of O_(2)" and "CO_(2) between blood and atmospheric air

What is the value of pCO_(2) in atmospheric air, alveoli and tissues respectively?

What is the value of pCO_(2) in atmospheric air, alveoli and tissues respectively?

The exchange of CO_(2) and O_(2) between atmospheric air and blood of lung alveoli is called __________ respiration.

The partial pressure of O_2 in atmospheric air, alveoli, deoxygenated blood, oxygenated blood and tissues respectively (in mm Hg) is

The partial pressure of O_2 in atmospheric air, alveoli, deoxygenated blood, oxygenated blood and tissues respectively (in mm Hg) is

Give the partial pressure of O_2 in atmospheric air and alveolar air.