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Author Question: Withdrawal from heroin results in ________, which involves a feeling of anxious misery. A) ... (Read 48 times)

RRMR

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on: Jun 22, 2018
Withdrawal from heroin results in ________, which involves a feeling of anxious misery.
 
  A) euphoria
  B) dysphoria
  C) depression
  D) mania
  E) sensitization

Question 2

A(n) ________ is an innocuous substance that has no specific physiological effect.
 
  A) placebo
  B) agonist
  C) drug
  D) pseudotransmitter
  E) ligand


anoriega3

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


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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).

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The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

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There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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