flamelily36
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Breathing and Gas Exchange between Lungs and Blood

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Breathing and Gas Exchange between Lungs and Blood

Question 1 of 2

1

What is pulmonary ventilation?

Select one of the following:

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

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

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

Explanation

Question 2 of 2

1

When air pressure inside the lungs is less than air pressure in the atmosphere, air moves into the lungs.

Select one of the following:

  • True
  • False

Explanation

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