Author Question: Which of the following statements is a possible explanation for greater brain activity in older ... (Read 31 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
Which of the following statements is a possible explanation for greater brain activity in older adults?
 
  Older adults compensate for losses by using more parts of their brains.
  Older adults have increased brain reserves.
  Older adults use only one hemisphere of the brain.
  The processing speed of older adults increases.

Question 2

On the Raven's Progressive Matrices test, older adults who were able to talk as they were being tested gained
 
  2 standard deviations.
  3 standard deviations.
  1 standard deviation.
  no deviations.



ebe

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Older adults compensate for losses by using more parts of their brains.

Answer to Question 2

1 standard deviation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

For a complete list of videos, visit our video library