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

Author Question: The most effective site for the induction of analgesia in rats using electrical stimulation is the ... (Read 107 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
The most effective site for the induction of analgesia in rats using electrical stimulation is the
 
  a. parietal cortex.
  b. parabrachial nucleus.
  c. prefrontal cortex.
  d. periaqueductal gray matter.
  e. posterior cingulate cortex.

Question 2

A person is administered a placebo pain-relieving skin cream just before receiving a painful electric shock. Imaging studies suggest that the placebo analgesic effect is due to
 
  a. decreased activity within the prefrontal cortex and PAG.
  b. decreased activity within the somatosensory cortex.
  c. increased activity within the prefrontal cortex and PAG.
  d. blockade of opiate receptors within the spinal cord.
  e. the release of serotonin within the brain stem.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

polinasid

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

Answer: d. periaqueductal gray matter.

Answer to Question 2

Answer: c. increased activity within the prefrontal cortex and PAG.




jazziefee

  • Member
  • Posts: 505
Reply 2 on: Jun 22, 2018
:D TYSM


Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Excellent

 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library