Multiple Choice
Which statement is NOT true of the energy sources for muscle contraction?
A) The energy from creatine phosphate is used to make more ATP.
B) The ATP stored in muscles lasts only a few seconds.
C) The glycogen stored in muscles lasts only a few seconds.
D) The creatinine produced will be excreted by the kidneys.
Correct Answer:

Verified
Correct Answer:
Verified
Q230: The sarcoplasmic reticulum of a muscle fiber
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Q236: Which of the following statements are true
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