A ____ uses positive pressure breathing to ventilate its lungs.
A) bird
B) frog
C) dog
D) reptile
E) human
Correct Answer:
Verified
Q29: Among air breathing animals, birds have the
Q30: During exhalation, the chest cavity _ in
Q31: The _ keeps the lungs from completely
Q32: The _ drive(s) inhalation by stimulating contraction
Q33: During human inhalation, the diaphragm _ and
Q35: Airways of the mammalian respiratory system function
Q36: During resting exhalation in humans, the diaphragm
Q37: During forceful exhalation, the _ muscles contract.
A)
Q38: The _ in the mammalian airway acts
Q39: The _ are the initial branches of
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