Asthma is caused by
A) contraction of the bronchioles.
B) reduced number of alveoli.
C) lack of hemoglobin in the blood.
D) reduced flow of blood to the lungs.
Correct Answer:
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Q25: Which of the following would have the
Q26: Contraction of the diaphragm causes
A) a person
Q27: If the amount of carbon dioxide in
Q28: Breathing rate increases during exercise because
A) the
Q29: Which of the following is not important
Q31: Digestion of protein begins in the
A) mouth.
B)
Q32: Chewing is important because it
A) alters the
Q33: The bile from the liver
A) contains enzymes.
B)
Q34: Gastric juice
A) contains hydrochloric acid.
B) digests fats.
C)
Q35: Which of the following sets of organs
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