Lab Packet #4 Questions
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Last updated 6:55 AM on 3/29/26
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7 Terms
1
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Define the term: Skeletal Muscle Fibers
a single muscle cell
2
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Define the term: Motor Unit
one motor and all the muscle fibers it controls
3
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Define the term: Skeletal muscle twitch
one brief contraction and relaxation cycle
4
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Define the term: Electrical Stimulus
an applied current that triggers contraction
5
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Define the term: Latent Period
short delay between stimulus and contraction
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What is the role of acetylcholine in a skeletal muscle contraction?
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Describe the process of excitation-contraction coupling in skeletal muscle fibers?
