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Home Q & A Board Biology-Related Homework Help General Biology
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Lost4ever Lost4ever
wrote...
Posts: 458
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6 years ago
The major divisions of the peripheral nervous
  system are the
  a. somatic and autonomic systems.
  b. sympathetic and parasympathetic systems.
  c. peripheral and central systems.
  d. afferent and autonomic systems.
  e. cranial and skeletal nerves

Question 2

Enkephalins and endorphins are
  a. neuromodulators.
  b. stimulators of brain and nervous activity.
  c. inhibitors of pain perception.
  d. neuromodulators and stimulators of brain
  and nervous activity.
  e. neuromodulators and inhibitors of pain
  perception.
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2 Replies

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Replies
yd
wrote...
#1
6 years ago
Answer to q. 1

A

Answer to q. 2

E
Lost4ever Author
wrote...
#2
6 years ago
Now I'm convinced to ask more questions Slight Smile
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