Multiple Choice
Why does one continue to breathe heavy after rigorous physical activity has stopped?
A) The diaphragm is waiting for its acetylcholine to run out.
B) The body requires more oxygen to restore levels of ATP and creatine phosphate.
C) The lungs can't stop breathing until the heart rate slows down.
D) Myosin heads need more oxygen to fully detach from actin.
E) The kidneys require oxygen to dispose of excess lactate.
Correct Answer:

Verified
Correct Answer:
Verified
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