Author Question: Circadian rhythms follow a roughly ________-hour cycle of wakefulness and sleep. A) twenty-four ... (Read 78 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
Circadian rhythms follow a roughly ________-hour cycle of wakefulness and sleep.
 
  A) twenty-four
  B) twelve
  C) six
  D) thirty-six

Question 2

A device that monitors the electrical activity of different regions of the brain using electrodes placed on the scalp is called a(n)
 
  A) electrocardiograph.
  B) PKE meter.
  C) ultrasound transponder.
  D) electroencephalogra ph.



Ashley I

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library