Which of the following is most related to the relaxation of the diaphragm and the intercostal muscles?
A) Results from the firing of the inspiratory neurons
B) Caused by the firing of the phrenic and intercostal nerves
C) Decreased thoracic volume
D) Causes air to move into the lungs
Correct Answer:
Verified
Q29: Which of the following structures controls respirations?
A)Medulla
Q30: Which of the following is the major
Q31: Which of the following is most related
Q32: Which of the following structures is located
Q33: The nares,nostrils,and nasal septum
A)are concerned with gas
Q35: Which of the following is necessary for
Q36: Surfactants are found within the
A)pulmonary capillaries.
B)trachea.
C)alveoli.
D)intrapleural space.
Q37: What is the transport mechanism necessary for
Q38: As plasma PCO₂ increases,
A)hemoglobin synthesis increases.
B)ventilation increases.
C)vital
Q39: Hypoventilation decreases the respiratory excretion of
A)oxygen.
B)water.
C)carbon dioxide.
D)albumin.
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