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Author Question: Jeanine is sleeping when her mother calls her name. She wakes up quickly and is relatively alert. It ... (Read 40 times)

karen

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on: Jun 22, 2018
Jeanine is sleeping when her mother calls her name. She wakes up quickly and is relatively alert. It is likely that Jeanine was in the _________ stage of sleep.
 
  a. 1st
  b. 2nd
  c. 3rd
  d. REM

Question 2

A hamster, when put in endless darkness, will display activity that fits a 23-hour day. This rhythm that the hamster is displaying is a(n):
 
  a. endogenous rhythm.
  b. entrained rhythm.
  c. internal rhythm.
  d. external rhythm.


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Mochi

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

Answer: D

Answer to Question 2

Answer: A


karen

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Reply 2 on: Jun 22, 2018
Wow, this really help

marict

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Reply 3 on: Yesterday
Gracias!

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