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Stevend95 Stevend95
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6 years ago
States of consciousness are controlled by the
  a. reticular formation.
  b. medulla.
  c. cerebellum.
  d. cerebral cortex.
  e. hypothalamus.

Question 2

High levels of which chemical in the sleep centers of the brain induce drowsiness and sleep?
  a. norepinephrine
  b. serotonin
  c. adrenalin
  d. encephalin
  e. cyclic AMP
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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wrote...
6 years ago
Answer to q. 1

A

Answer to q. 2

B
Stevend95 Author
wrote...
6 years ago
Thanks ... 100% Correct  Thumbs Up Sign
wrote...
6 years ago
You're very welcome
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