This topic contains a solution. Click here to go to the answer

Author Question: Caffeine has the most reinforcing effects in a. nonhumans b. humans who have not used caffeine ... (Read 65 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
Caffeine has the most reinforcing effects in
 
  a. nonhumans
  b. humans who have not used caffeine before
  c. heavy coffee drinkers
  d. depressed persons

Question 2

Which of the following is generally true regarding nicotine?
 
  a. Preloading tobacco users with nicotine generally reduces cigarettes smoked.
  b. When injected into humans, nicotine produces primarily unpleasant sensations.
  c. Nonhumans will not self-administer nicotine.
  d. all of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

c

Answer to Question 2

a




Tirant22

  • Member
  • Posts: 532
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

For a complete list of videos, visit our video library