What happens during inhalation?
A) The heart pumps blood to the lungs.
B) Air exits the alveoli.
C) The intercostal muscles relax.
D) The chest cavity decreases in size.
E) The diaphragm contracts.
Correct Answer:
Verified
Q37: The respiratory control center is located in
Q38: Alveoli
A) are blind sacs that extend from
Q39: Most of the oxygen in the blood
Q40: During inhalation, air leaving the nasal cavity
Q41: Which of the following passageways delivers air
Q43: Which of the following events initiates the
Q44: A layer of smooth muscle in the
Q45: Carbon dioxide can be transported in the
Q46: The respiratory membrane is a combination of
A)
Q47: What is the function of surfactant?
A) It
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