Which of the following statements BEST describes the kinematics of expiration during regular breathing in healthy people?
A) Diaphragm contracts resulting in passive movement of air out of lungs
B) Diaphragm relaxes, increases thoracic volume, decreasing lung pressure
C) Diaphragm contracts, decreases thoracic volume, pushing air out of lungs
D) Diaphragm relaxes, increases intrapulmonary pressure, resulting in passive movement of air out
Correct Answer:
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Q4: Which muscle(s) serves(serve) as the primary ventilatory
Q5: Which ribs form the costovertebral joints?
A)2-12
B)2-7
C)1-12
D)5-10
Q6: Which lung volume represents the air moving
Q7: Which lung volume represents the air remaining
Q8: What is the innervation of the diaphragm
Q10: Which of the following bony structures form
Q11: What is the function of the sternocleidomastoid
Q12: Which of the following factors are associated
Q13: Which ribs form the costotransverse joints?
A)1-10
B)2-7
C)1-12
D)5-10
Q14: Which lung volume represents the air moving
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