Which of the following is the last step that produces an inspiration?
A) the atmospheric pressure becomes lower than the intrapleural pressure.
B) the diaphragm contracts.
C) the intercostal muscles contract.
D) the intra-alveolar pressure becomes lower than the atmospheric pressure.
E) the intrapleural pressure becomes positive.
Correct Answer:
Verified
Q14: Which activity below is not a respiratory
Q15: Which of the following pressure (mm Hg)
Q16: When intra-alveolar pressure becomes greater than atmospheric
Q17: The inspiratory muscles include the
A) diaphragm and
Q18: The lungs contain:
A) mostly smooth muscle
B) only
Q20: The lungs are held against the thoracic
Q21: Which factor would result in bronchoconstriction?
A) sympathetic
Q22: When blood flow to an area of
Q23: When the level of blood flow is
Q24: Which of the following does not occur
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