Which structure has the thinnest wall?
A) Trachea
B) Bronchi
C) Larynx
D) Alveoli
Correct Answer:
Verified
Q55: Laryngospasm is most likely to cause
A)emphysema.
B)pneumothorax.
C)acute respiratory
Q56: The central chemoreceptors are primarily sensitive to
Q57: Which event occurs first?
A)The diaphragm contracts.
B)Air moves
Q58: The phrenic nerve fires.Which event occurs next?
A)The
Q59: Kussmaul respirations
A)cause hypoxemia.
B)increase PCO₂.
C)refer to an acidosis-induced
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
Q64: Cartilaginous rings
A)prevent the collapse of the trachea.
B)surround
Q65: A preterm infant is most likely to
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