Author Question: Human growth hormone is typically secreted during a. wakefulness. b. REM sleep. c. Stages 1 and 2 ... (Read 82 times)

erika

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Human growth hormone is typically secreted during
 
  a. wakefulness.
 b. REM sleep.
 c. Stages 1 and 2 NREM sleep.
  d. Stages 3 and 4 NREM sleep.

Question 2

Which of the following substances are released primarily at night in humans?
 
  a. dopamine and melatonin
 b. norepinephrine and growth hormone
 c. melatonin and growth hormone
 d. acetylcholine and melatonin



mfedorka

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Answer to Question 1

d

Answer to Question 2

c



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