Cartilaginous rings
A) prevent the collapse of the trachea.
B) surround each alveolus.
C) are innervated by the phrenic nerve.
D) attach the diaphragm to the thoracic wall.
Correct Answer:
Verified
Q59: Kussmaul respirations
A)cause hypoxemia.
B)increase PCO₂.
C)refer to an acidosis-induced
Q60: Which structure has the thinnest wall?
A)Trachea
B)Bronchi
C)Larynx
D)Alveoli
Q61: Contraction and relaxation of the diaphragm and
Q62: Which of the following occurs on inhalation?
A)Air
Q63: Respirations are primarily controlled by the
A)medulla oblongata.
B)cerebellum.
C)spinal
Q65: A preterm infant is most likely to
Q66: Most CO₂ is transported in the blood
A)by
Q67: Severing the phrenic nerve
A)stops ventilation.
B)impairs exhalation but
Q68: Surfactants
A)prevent collapse of the alveoli.
B)induce anaphylaxis.
C)cause upper
Q69: Which group is incorrect?
A)Structures of the bronchial
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