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Mastering Dopamine

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Questions and Answers

Which drug serves as an indirect antagonist for the PCP binding site of the NMDA receptor?

Benzodiazepine

Phencyclidine (correct)

Adenosine

Caffeine

What is the most important inhibitory neurotransmitter in the brain?

Benzodiazepine

Phencyclidine (PCP)

Gamma-Aminobutyric Acid (GABA) (correct)

Adenosine

Which drug category serves as an indirect agonist for the GABAA receptor?

Caffeine

Benzodiazepine (correct)

Adenosine

Phencyclidine (PCP)

Which of the following is NOT a factor that determines the level of drug addiction?

Rate of clearance from body (C) Signup and view all the answers

What is the primary difference between opiates and opioids?

Opiates are derived from the poppy plant while opioids are synthetic drugs (C) Signup and view all the answers

Which route of administration involves injection of a substance directly into a vein?

Intravenous (IV) Injection (A) Signup and view all the answers

Which neurotransmitter is synthesized from L-DOPA and plays a role in movement, reinforcement/reward, and short-term memory?

Dopamine (C) Signup and view all the answers

Which drug inhibits the reuptake of dopamine?

Methylphenidate (B) Signup and view all the answers

Which neurotransmitter is found in the brain and the sympathetic division of the ANS, and also serves as a hormone secreted by the adrenal medulla?

Norepinephrine (C) Signup and view all the answers

Which neurotransmitter regulates mood, appetite, and sleep?

Serotonin (D) Signup and view all the answers

Which route of administration involves placing a substance beneath the tongue?

Sublingual administration (A) Signup and view all the answers

What is the therapeutic index?

The ratio between the dose that produces the harmful effect in 50% of the animals and the dose that produces desirable effects in 50% of the animals. (A) Signup and view all the answers

What is tolerance?

A decrease in the effectiveness of a drug that is administered repeatedly. (D) Signup and view all the answers

What is an agonist?

A drug that facilitates the effects of a particular neurotransmitter on the postsynaptic cell. (C) Signup and view all the answers

Mastering Dopamine

Choose a study mode

Podcast

Questions and Answers

Which drug serves as an indirect antagonist for the PCP binding site of the NMDA receptor?

What is the most important inhibitory neurotransmitter in the brain?

Which drug category serves as an indirect agonist for the GABAA receptor?

Which of the following is NOT a factor that determines the level of drug addiction?

What is the primary difference between opiates and opioids?

Which route of administration involves injection of a substance directly into a vein?

Which neurotransmitter is synthesized from L-DOPA and plays a role in movement, reinforcement/reward, and short-term memory?

Which drug inhibits the reuptake of dopamine?

Which neurotransmitter is found in the brain and the sympathetic division of the ANS, and also serves as a hormone secreted by the adrenal medulla?

Which neurotransmitter regulates mood, appetite, and sleep?

Which route of administration involves placing a substance beneath the tongue?

What is the therapeutic index?

What is tolerance?

What is an agonist?

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