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

Author Question: Using MRI techniques, researchers have observed that, when they are exposed to pictures of ... (Read 72 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
Using MRI techniques, researchers have observed that, when they are exposed to pictures of strangers, shy people exhibit
 
  a. less activity in the amygdale than those who are bold.
  b. greater activity in the hippocampus than those who are bold.
  c. greater activity in the amygdale than those who are bold.
  d. less activity in the hippocampus than those who are bold.

Question 2

Camryn uses a survey to measure the association between students' grade point average and weekly consumption of alcohol. She finds that higher GPAs tend to be associated with lower levels of alcohol consumption (and vice versa). This study is best described as a(n)
 
  a. experiment.
  b. observational study.
  c. concurrent study.
  d. correlational study.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jmfn03

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

c

Answer to Question 2

d





 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

For a complete list of videos, visit our video library