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

Author Question: In one study, volunteers gradually reduced the number of hours that they slept each night, until ... (Read 84 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
In one study, volunteers gradually reduced the number of hours that they slept each night, until they felt that they had reached their limit. On the average, this limit was
 
  A) 45 minutes.
  B) 2 hours.
  C) 5 hours.
  D) 6.5 hours.
  E) 7 hours.

Question 2

A polyphasic sleep cycle is one in which the individual regularly sleeps
 
  A) once every 24 hours.
  B) once every 24 hours, but sometimes in the day and sometimes in the night.
  C) more than once every 24 hours.
  D) three times or more every 24 hours.
  E) in two or more different advanced phases.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C





 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library