Author Question: George has gone into a deep depression after the death of his wife, for whom he had provided daily ... (Read 156 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
George has gone into a deep depression after the death of his wife, for whom he had provided daily care for over 2 years after her first stroke. What role might cortisol play?
 
  a. Over-response of the hippocampus may have led to reduced cortisol in the bloodstream, which is associated with depression.
  b. Under-response of the hippocampus may have led to reduced cortisol in the bloodstream, which is associated with depression.
  c. Consistently elevated levels of cortisol due to stress can overwhelm the hippocampuss feedback loop and lead to excess levels of cortisol in the bloodstream, which is associated with depression.
  d. Erratic levels of cortisol due to stress can disrupt the hippocampuss feedback loop and lead to erratic levels of cortisol in the bloodstream, which is associated with manic depression.

Question 2

Normally, activity of the hypothalamic-pituitary-adrenal axis is regulated by a feedback loop that reduces the release of cortisol. What is the order of signaling by which this reduction takes place?
 
  a. hypothalamus to pituitary gland to adrenal glands
  b. hypothalamus to hippocampus to adrenal glands
  c. hippocampus to pituitary gland to adrenal glands
  d. hippocampus to hypothalamus to adrenal glands



Anton

  • Sr. Member
  • ****
  • Posts: 302
Answer to Question 1

ANSWER:
c

Answer to Question 2

ANSWER:
d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

For a complete list of videos, visit our video library