sidneyd2013 sidneyd2013
  • 21-10-2020
  • Health
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In the muscular system, what is a motor unit?

a. The muscle fibers innervated by a single motor neuron
b. The stimulus at which the first observable contraction occurs
c.The ability of a muscle to recoil and resume its original resting length
d. The thin membrane that surrounds a muscle

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KaylobIS01 KaylobIS01
  • 21-10-2020

Answer: Your answer is b.

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