« previous next »

Author Question: Which of the following is true of opioid systems and effects? A) Opioids reduce appetite. B) ... (Read 66 times)

skymedlock

  • Hero Member
  • *****
  • Posts: 561
on: Jun 22, 2018
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
Reply #1 on: Jun 22, 2018
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

skymedlock

  • Hero Member
  • *****
  • Posts: 561
Reply #2 on: Jun 22, 2018
Thank you!


kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jun 22, 2018
Happy to help


« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Involvement of Magnocellular and Parvocellular Systems in Emotional Perception Involvement of Magnocellular and Parvocellular Systems in Emotional Perception
Systems and Organs of the Human Body Systems and Organs of the Human Body
Topical substances, such as liniments, oils, lotions, and creams, enhance the effects or minimize ... Topical substances, such as liniments, oils, lotions, and creams, enhance the effects or minimize ...
Effects of competitive inhibition on enzyme kinetics Effects of competitive inhibition on enzyme kinetics
Effects of Sympathetic and Parasympathetic Divisions of the ANS Effects of Sympathetic and Parasympathetic Divisions of the ANS
Examples of animal digestive systems. Examples of animal digestive systems.
Video: Bipolar Disorder

For a complete list of videos, visit our video library