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Author Question: Bodybuilders show off their muscles by a. activating their autonomic nervous system. b. willing ... (Read 34 times)

JMatthes

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on: Jun 22, 2018
Bodybuilders show off their muscles by
 
  a. activating their autonomic nervous system.
  b. willing the activation of their extensor muscles.
  c. willing the activation of their flexor muscles.
  d. simultaneously contracting their flexor and extensor muscles.
  e. ingesting large amounts of sympathomimetic drugs.

Question 2

Our body movements are mediated by the contraction of _______ muscle.
 
  a. intrafusal
  b. skeletal
  c. cardiac
  d. smooth
  e. non-striated


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alexanderhamilton

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: d. simultaneously contracting their flexor and extensor muscles.

Answer to Question 2

Answer: b. skeletal


JMatthes

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Reply 2 on: Jun 22, 2018
Gracias!

ebonylittles

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Reply 3 on: Yesterday
Wow, this really help

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