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 193 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
:D TYSM

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

The vertebrate single-lens eye. The vertebrate single-lens eye.
RNA Virus Life Cycle RNA Virus Life Cycle
Life cycle of Plasmodium Life cycle of Plasmodium
A single base substitution leading to a single amino acid substitution in the hemoglobin beta chain A single base substitution leading to a single amino acid substitution in the hemoglobin beta chain
16.23 Slow-Wave Sleep Deprivation 16.23 Slow-Wave Sleep Deprivation
Converting Degrees, Minutes, Seconds to Degrees Converting Degrees, Minutes, Seconds to Degrees
Video: Kinetic parameters & Kinetic experiment

For a complete list of videos, visit our video library