Air becomes deoxygenated during the ____ of a bird's respiratory cycle.
A) first inhalation
B) first exhalation
C) second inhalation
D) second exhalation
E) third exhalation
Correct Answer:
Verified
Q16: Countercurrent exchange allows for the removal of
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Q18: The _ are air-filled respiratory system structures
Q19: The _ represent an internal respiratory system.
A)
Q20: Air is the least optimal respiratory medium
Q22: The _ is/are responsible for closing off
Q23: A _ uses air sacs to ventilate
Q24: The respiratory surfaces of mammalian lungs are
Q25: The primary muscle(s) involved in human breathing
Q26: The _ stimulate(s) forceful inhalation and exhalation.
A)
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