Author Question: Increased glutamate from stress may produce a state of sadness from dopamine depletion to trigger ... (Read 43 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
Increased glutamate from stress may produce a state of sadness from dopamine depletion to trigger cravings for increased dopamine by using drugs, thereby enhancing
 
  a. drug relapse.
  b. drug effects.
  c. drug tolerance.
  d. drug withdrawal.

Question 2

A researcher designed an experiment to determine if consumption of caffeine results in increased level of motor activity. In this study, the independent variable is the
 
  a. caffeine.
  b. motor activity.
  c. experimental design.
  d. experimenter bias.



amandalm

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library