[Answered] For a normal person, about how long does a cycle of sleep (from stage 1 to stage 4 and back again) ...

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

Author Question: For a normal person, about how long does a cycle of sleep (from stage 1 to stage 4 and back again) ... (Read 106 times)

Mr.Thesaxman

Hero Member
Posts: 514

on: Jun 22, 2018

For a normal person, about how long does a cycle of sleep (from stage 1 to stage 4 and back again) last?

a. 10 minutes
b. 90 minutes
c. 4 hours
d. 7 hours

Question 2

After entering stage 4 for the first time each evening, the sleeper typically ____.

a. returns immediately to stage 1
b. enters REM
c. cycles back through stages 3 and 2
d. wakes up

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

kaylee05

Sr. Member
Posts: 318

Reply #1 on: Jun 22, 2018

Answer to Question 1

b

Answer to Question 2

c

Mr.Thesaxman

Hero Member
Posts: 514

Reply #2 on: Jun 22, 2018

Thank you

kaylee05

Sr. Member
Posts: 318

Reply #3 on: Jun 22, 2018

No problem

« previous next »

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe

Gross Anatomy of a Long Bone

Menstrual cycle

Changes in the bronchioles during an asthma attack: (a) Normal bronchiole. (b) The inflammatory ...

Life cycle of Entamoeba histolytica.

Finishing techniques for the back of the body. With the recipient fully draped, gently rock the body ...

Author Question: For a normal person, about how long does a cycle of sleep (from stage 1 to stage 4 and back again) ... (Read 106 times)

Related Topics

Need homework help now?