Author Question: The negative symptoms of schizophrenia, such as social withdrawal, are caused by a. underactivity ... (Read 61 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
The negative symptoms of schizophrenia, such as social withdrawal, are caused by
 
  a. underactivity of the mesolimbic system.
  b. excessive birth weight.
  c. damage to the mesocortical system.
  d. overactivity of the mesolimbic system.
  e. overactivity of the mesocortical system.

Question 2

Which of the following supports the notion that impairment of the prefrontal cortex is related to the negative symptoms of schizophrenia?
 
  a. MRI studies indicate abnormalities within the temporal cortex of schizophrenics.
  b. Schizophrenic patients show greater activity of the frontal cortex than do controls.
  c. Schizophrenic patients do poorly on neuropsychological tests that are sensitive to damage of the prefrontal cortex.
  d. MRI studies indicate abnormalities within the parietal cortex of schizophrenics.
  e. Schizophrenic patients show a greater number of neurons within the gray matter of the frontal cortex.



whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

Answer: c. damage to the mesocortical system.

Answer to Question 2

Answer: c. Schizophrenic patients do poorly on neuropsychological tests that are sensitive to damage of the prefrontal cortex.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library