KEROCHI
Forum Guru
Topics: 60
Posts: 971
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When skeletal muscle is in its resting state, myosin cross bridges are prevented from binding to actin molecules by w/c of the ff:
A. calmodulin
B. troponin
C. tropomyosin
D. titin
E. phospholamban
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| willway
Forum Junior
Topics: 16
Posts: 23
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c??????
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| Moctopod
Forum Elite
Topics: 14
Posts: 422
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b. Troponin
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| KEROCHI
Forum Guru
Topics: 60
Posts: 971
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The answer is C
When skeletal muscle fibers are at rest tropomyosin inhibits the interaction bet. actin & myosin. The inhibition is removed when Ca binds to troponin.
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