Matching
Match each of the following molecules with its correct description.
Premises:
myosin
acetylcholine
tropomyosin
troponin
actin
Responses:
binds to Ca2+touncover the crossbridge binding sites
blocks the crossbridge binding sites when the muscle is not contracting
forms a twisted double helix that makes up most of the thin filaments
neurotransmitters involved in muscle cell contraction
comprise the thick filaments
Correct Answer:
Premises:
Responses:
myosin
acetylcholine
tropomyosin
troponin
actin
Premises:
myosin
acetylcholine
tropomyosin
troponin
actin
Responses:
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