This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A single cycle of non-REM/REM sleep lasts about A) 10 minutes. B) 3040 minutes. C) 90 minutes. ... (Read 172 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555
on: Jun 22, 2018
A single cycle of non-REM/REM sleep lasts about
 
  A) 10 minutes.
  B) 3040 minutes.
  C) 90 minutes.
  D) 360 minutes.
  E) 8 hours.

Question 2

Which of the following is a rhythm that tends to occur over a 90 minute period?
 
  A) a single non-REM/REM sleep cycle
  B) heart rate rhythm
  C) stomach motility rhythm
  D) smoking rhythm
  E) menstrual cycle


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

moormoney

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A
Rationale: Heart rate rhythms tend to vary over a 90 minute period.


cherise1989

  • Member
  • Posts: 555
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it

ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Fern life cycle Fern life cycle
Intracellular relationships involving the glyoxylate cycle in plant cells Intracellular relationships involving the glyoxylate cycle in plant cells
Life Cycle Nutrition: Toddlers through the Later Years Life Cycle Nutrition: Toddlers through the Later Years
Preterm birth rates, by single and multiple births, Canada Preterm birth rates, by single and multiple births, Canada
Simplify. Write as a single power. Simplify. Write as a single power.
Homologous recombination: single versus double crossovers Homologous recombination: single versus double crossovers
Video: Pericarditis

For a complete list of videos, visit our video library