sarcomere composition Flashcards by Tammy Nguyen

Q

When a skeletal muscle contracts the A band

A

doesn’t change the length

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Q

When a skeletal muscle contracts the H band

A

shortens (disappears in max contraction)

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Q

When a skeletal muscle contracts the I band

A

shortens

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Q

When a skeletal muscle contracts the M line

A

stays in the same place

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Q

When a skeletal muscle contracts the Z disc

A

moves

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Q

When a skeletal muscle contracts the sarcomere

A

shortens

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