« previous next »

Author Question: Which of the following is an explanation of why drug abusers prefer heroin over morphine? a. ... (Read 150 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
on: Jun 22, 2018
Which of the following is an explanation of why drug abusers prefer heroin over morphine?
 
  a. Heroin is cheaper than morphine.
  b. Morphine enters the brain faster than does morphine.
  c. Heroin is less lipid-soluble than is morphine.
  d. Heroin exerts effects on the brain faster than does morphine.
  e. Morphine is cheaper than heroin.

Question 2

The drug _______ blocks reuptake of dopamine, norepinephrine, and serotonin.
 
  a. alcohol
  b. marijuana
  c. LSD
  d. cocaine
  e. nicotine


katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: d. Heroin exerts effects on brain faster than does morphine.

Answer to Question 2

Answer: d: cocaine


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Pharmacogenomics, Genetic makeup, Drug development, Individual response to drugs, Prescriptions Pharmacogenomics, Genetic makeup, Drug development, Individual response to drugs, Prescriptions
Plasma protein binding and drug availability: (a) The drug exists in a free state or is bound to ... Plasma protein binding and drug availability: (a) The drug exists in a free state or is bound to ...
Some mechanisms of agonistic and antagonistic drug effects. Some mechanisms of agonistic and antagonistic drug effects.
Drug tolerance: A shift in the dose-response curve to the right as a result of exposure to the drug. Drug tolerance: A shift in the dose-response curve to the right as a result of exposure to the drug.
Summary of Drug Action: Common Routes of Administration Summary of Drug Action: Common Routes of Administration
Common Cytochrome P450 Drug Interactions in Dentistry Common Cytochrome P450 Drug Interactions in Dentistry
Video: Chloroplast Structure & Light Dependent Reactions (Photosystem 1 and 2 Cyclic Electron Flow)

For a complete list of videos, visit our video library