Contraction of the diaphragm and the intercostal muscles
A) stimulates the phrenic and intercostal nerves.
B) decreases thoracic volume.
C) causes air to move out of the lungs.
D) is responsible for inhalation.
Correct Answer:
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Q5: The trachea branches into the right and
Q9: The diaphragm
A)is smooth muscle that forms the
Q12: The lungs are located within the
A) mediastinum.
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Q13: This nerve innervates the diaphragm.
A) intercostal nerve
B)
Q15: Most oxygen is transported through the blood
A)
Q18: Dyspnea means
A)"puffed up" alveoli.
B)pneumonia.
C)cyanosis.
D)difficulty breathing.
Q19: These respiratory muscles are located between the
Q20: Stimulation of the phrenic and intercostal nerves
Q21: Which of the following regulates respiratory activity?
A)
Q23: Boyle's law states the relationship between volume
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