Author Question: Which of the following is true of opioid systems and effects? A) Opioids reduce appetite. B) ... (Read 83 times)

skymedlock

  • Hero Member
  • *****
  • Posts: 561
Which of the following is true of opioid systems and effects?
 
  A) Opioids reduce appetite.
  B) Opioids are commonly used to induce diarrhea. .
  C) Heroin is an opioid receptor antagonist.
  D) Naloxone is an opioid receptor antagonist.
  E) Opioid drugs enhance the aversiveness of pain.

Question 2

A key difference between neuropeptides and monoamine neurotransmitters is that neuropeptides
 
  A) are not terminated by reuptake into axon terminals.
  B) are not packaged within vesicles.
  C) do not act via receptors.
  D) are not synthesized in the neuron soma.
  E) are secreted only from the active zone of an axon terminal.



kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A
Rationale: A key difference between neuropeptides and monoamine neurotransmitters is that neuropeptides are not terminated by reuptake into axon terminals.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

For a complete list of videos, visit our video library