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Home Q & A Board Science-Related Homework Help Psychology
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gracweeb gracweeb
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6 years ago
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.
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haleyhaley
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6 years ago
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gracweeb Author
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6 years ago
This helped my grade so much Perfect
paulinaibarra98
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
kh540941
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2 hours ago
this is exactly what I needed
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