Which of the following events causes exhalation?
A) contraction of the diaphragm
B) expansion of the lungs
C) contraction of the rib muscles
D) relaxation of the diaphragm
Correct Answer:
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Q41: The tiny tubes that carry air to
Q42: Carbon monoxide is poisonous because it:
A)causes breathing
Q43: One _ leads to each human lung.
A)larynx
B)bronchus
C)pharynx
D)trachea
E)bronchiole
Q44: When blood is drawn from a blood
Q45: The respiratory center is very sensitive to
Q47: Which of the following is NOT part
Q48: Carbon dioxide can be transported in the
Q49: Where do air from the nose and
Q50: Which of the following happens in the
Q51: Closed air sacs in which gas exchange
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