« previous next »

Author Question: The brain's opiate receptors respond to __________. a. serotonin b. endorphins c. noradrenalin ... (Read 68 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jun 22, 2018
The brain's opiate receptors respond to __________.
 
  a. serotonin
  b. endorphins
  c. noradrenalin
  d. dopamine
  e. acetylcholine

Question 2

What is the main difference between morphine and heroin?
 
  a. Morphine is more potent than heroin.
  b. Heroin takes much longer to metabolize.
  c. Heroin more readily penetrates the blood-brain barrier.
  d. Morphine is more lipid-soluble
  e. all of the above


duke02

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

SHEEP BRAIN SHEEP BRAIN
Signal transduction mechanisms at cholinergic receptors. Signal transduction mechanisms at cholinergic receptors.
Structural MRI can be used to provide three-dimensional images of the entire brain. (Courtesy of ... Structural MRI can be used to provide three-dimensional images of the entire brain. (Courtesy of ...
The Z lens, which was developed by Zaidel to study functional asymmetry in split-brain patients. It ... The Z lens, which was developed by Zaidel to study functional asymmetry in split-brain patients. It ...
Classification of Autonomic Receptors Classification of Autonomic Receptors
Axial C T of the Brain Axial C T of the Brain
Video: Factors that affect conduction rates (myelination, axon diameter & temperature)

For a complete list of videos, visit our video library