This topic contains a solution. Click here to go to the answer

Author Question: Which of the following characterizes REM sleep? a. When woken up in this stage, people are often ... (Read 39 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
Which of the following characterizes REM sleep?
 
  a. When woken up in this stage, people are often groggy and confused.
  b. When in this stage people are often able to toss and turn on the bed, freely moving.
  c. The person experiences dreams.
  d. The person experiences vague sensations or feelings.

Question 2

Explain how melatonin may act to ameliorate jet lag.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

Answer: C

Answer to Question 2

Answer: Jet lag refers to the fact that while humans can rapidly travel across many time zones, our internal clocks require a longer time period to reset to the local time. Jet lag refers to feelings of disorientation and problems with sleep patterns. Melatonin secretion is a circadian rhythm that peaks near bedtime. Ingestion of melatonin at bedtime may pulse the brain with melatonin, thereby resetting brain clocks.





 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

For a complete list of videos, visit our video library