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xr xr
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6 years ago
Myoglobin content is high in
 
  a. fast anaerobic fibers.
  b. fast aerobic and fast anaerobic muscle fibers.
  c. slow muscle fibers and fast aerobic muscle fibers.
  d. slow muscle fibers.
  e. fast aerobic fibers.

Question 2

A muscle contraction where fibers cannot relax at all between stimuli is called
 
  a. an action potential.
  b. a muscle twitch.
  c. fatigue.
  d. tetanus.
  e. constriction.
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Marzard18Marzard18
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6 years ago
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xr Author
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TY
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You're welcome
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