« previous next »

Author Question: A key effect of leptin that results in the inhibition of eating is to A) increase the entry of ... (Read 75 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Jun 22, 2018
A key effect of leptin that results in the inhibition of eating is to
 
  A) increase the entry of insulin into the brain.
  B) activate CCK receptors in the brain.
  C) inactivate receptors that control the release of hypothalamic NPY and AGRP.
  D) decrease the release of NPY in the hypothalamus.
  E) cause the stomach to release more ghrelin.

Question 2

Which pair below represents orexigens?
 
  A) CCK and ghrelin
  B) ghrelin and CART
  C) NPY and insulin
  D) CART and -MSH
  E) NPY and AGRP


Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: C
Rationale: A key effect of leptin that results in the inhibition of eating is to inactivate receptors that control the release of hypothalamic NPY and AGRP.

Answer to Question 2

Answer: E
Rationale: NPY and AGRP are classified as orexigens.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Browning and Gunning demonstrated that placental transfer tissues increase plant reproductive succes Browning and Gunning demonstrated that placental transfer tissues increase plant reproductive succes
Tracking time of marker entry generates a chromosome map Tracking time of marker entry generates a chromosome map
A toddler's developing motor skills allow the child to exert more independence and control over A toddler's developing motor skills allow the child to exert more independence and control over
Killer whale eating a huge crab Killer whale eating a huge crab
Effect of cooperative substrate binding on enzyme kinetics Effect of cooperative substrate binding on enzyme kinetics
First-Pass Effect First-Pass Effect
Video: Labor and Childbirth - The Three Stages of Labor: Dilation, Expulsion & Placental مراحل الولادة

For a complete list of videos, visit our video library