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kkoonge kkoonge
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A short-lived contraction of the cells in a motor unit is known as a
  a. muscle twitch.
  b. tetanus response.
  c. spasm.
  d. contracture.
  e. treppe.

Question 2

A motor neuron and the muscle cells it synapses with form a(n)
  a. active site.
  b. action potential.
  c. motor unit.
  d. cross bridge.
  e. motor network.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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lizfloyd1lizfloyd1
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Mind blown, I've bookmarked this site on told my friends
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Really appreciate that
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