Other questions in this quiz

2. The pineal gland releases:

  • Seratonin
  • Melatonin
  • Dopamine

3. Abraham et al showed that injecting Melatonin into sparrows caused:

  • Them to fall asleep
  • Them to become aggressive
  • Their circadian rhythm to be completely disrupted.

4. Applying light to the back of the knees can shift a person's circadian rhythm.

  • True
  • False

5. Michel Siffre showed that without light, a person's usual circadian rhythm:

  • Was longer than usual
  • Was not affected
  • Was shorter than usual
  • Was completely disrupted
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Comments

Emily

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I think there are some mistakes in this quiz! For Qu.1 over 24hrs is the Infraradian cycle and travelling west is best.

Lauren

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Thanks for letting me know, I've corrected them now. :)

It's so easy to make mistakes when making these quizzes, if you're not careful.

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