Author Question: Which of the following treatments in rats would be expected to increase locomotion and enhance the ... (Read 25 times)

tnt_battle

  • Hero Member
  • *****
  • Posts: 556
Which of the following treatments in rats would be expected to increase locomotion and enhance the amount of cortical arousal evident in an EEG record?
 
  a. electrical stimulation of the frontal cortex
  b. damage to the locus coeruleus
  c. damage to the raphe nuclei
  d. electrical stimulation of the raphe nuclei
  e. injection of high levels of GABA into the raphe nuclei

Question 2

If acetylcholine activity is high,
 
  a. the animal is likely feeling drowsy or beginning to sleep.
  b. there is decreased EEG-measured cortical arousal.
  c. the brain waves are likely highly synchronized.
  d. the brain waves are likely desynchronized.
  e. nothing happens.



anoriega3

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Answer: d. electrical stimulation of the raphe nuclei

Answer to Question 2

Answer: d. the brain waves are likely desynchronized.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

For a complete list of videos, visit our video library