Chapter 11 Flashcards

1
Q

What is the portion of the myofibril from one z disc to the next?

A

sarcomere

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2
Q

Does aerobic metabolism produce more or less ATP than glycolysis?

A

more

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3
Q

What is the difference in electrical charge?

A

electrical potential

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4
Q

What is a motor unit?

A

muscle fivers that are innervated by a single nerve

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