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 33 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?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

For a complete list of videos, visit our video library