Author Question: Drugs that bind to a neurotransmitter's receptors on the postsynaptic membrane without activating ... (Read 38 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
Drugs that bind to a neurotransmitter's receptors on the postsynaptic membrane without activating them are
 
  A) receptor blockers.
  B) agonists of the neurotransmitter.
  C) antagonists of the neurotransmitter.
  D) both A and B
  E) both A and C

Question 2

Which drug was extracted from the belladonna plant and used by the ancient Greeks for cosmetic purposes?
 
  A) opium
  B) diazepam
  C) d-tubocurare
  D) atropine
  E) endorphin



orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

Answer: E

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

For a complete list of videos, visit our video library