Muscle Cell Protein Descriptions Flashcards

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1
Q

Arranged in two strands to form thin myofilaments

A

Actin

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2
Q

Covers myosin binding sites in relaxed muscle fibers

A

Tropomyosin

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3
Q

Forms elastic myofilaments

A

Titin

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4
Q

Binds ATP and forms thick myofilaments

A

Myosin

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5
Q

Binds calcium

A

Troponin

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