During forceful expirations
A) The accessory expiratory muscles contract.
B) The internal intercostals contract.
C) The abdominal muscles contract.
D) The ribs are brought closer together.
E) All of these.
Correct Answer:
Verified
Q16: At the end of a normal expiration,
Q17: The inspiratory muscles include the
A) diaphragm and
Q18: Which of the following structures serves as
Q19: Which statement is incorrect?
A) Alveoli are the
Q21: Which of the following promotes elastic recoil
Q23: Without pulmonary surfactant
A) Small alveoli would tend
Q24: Pulmonary surfactant
A) is secreted by Type II
Q25: Bronchodilation of the air passages involves the
Q26: Which of the following does not occur
Q27: Normal expirations are brought on by
A) contraction
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