What is pulmonary ventilation?

The inhalation and exhalation of air involving the exchange of air between the atmosphere and alveoli

The exchange of gases between the alveoli and blood in pulmonary capillaries across the respiratory membrane

The exchange of gases between blood in systemic capillaries and tissue cells

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Breathing and Gas Exchange between Lungs and Blood

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1What is pulmonary ventilation?
1. AThe exchange of gases between the alveoli and blood in pulmonary capillaries across the respiratory membrane
2. BThe inhalation and exhalation of air involving the exchange of air between the atmosphere and alveoli
3. CThe exchange of gases between blood in systemic capillaries and tissue cells
2When air pressure inside the lungs is less than air pressure in the atmosphere, air moves into the lungs.
1. AVerdadero
2. BFalso