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petrajanejob petrajanejob
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7 years ago
What contributes to muscle fatigue?
  a. lactic acid buildup
  b. glycogen depletion
  c. both lactic acid buildup and glycogen depletion
  d. loss of nerve innervation
  e. stretching a muscle

Question 2

A muscle contraction that shortens the muscle to move a load is
  a. isometric.
  b. isotonic.
  c. eccentric.
  d. heliocentric.
  e. dynamic.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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#1
7 years ago
Answer to q. 1

C

Answer to q. 2

B
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