Author Question: Nerve growth factor (NGF) is a type of a. cell adhesion molecule. b. guidepost cell. c. inducing ... (Read 78 times)

naturalchemist

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Nerve growth factor (NGF) is a type of
 
  a. cell adhesion molecule.
 b. guidepost cell.
 c. inducing factor.
 d. neurotrophin.

Question 2

A single motor unit usually contains a motor neuron and
 
  a. one muscle fiber.
 b. both fast and slow-twitch fibers.
 c. either fast-twitch or slow-twitch fibers, but not a mixture of the two types.
  d. a muscle spindle.



Swizqar

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Answer to Question 1

d

Answer to Question 2

c



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