Quiz For BBH 451 Test 3 Questions and
Correct Answers
How long after oral consumption does it generally take to reach a 99% level of
absorption of caffeine? ✅45 minutes
True or false, caffeine is lipophilic and hydrophilic, allowing it to cross the blood brain
barrier. ✅true
Which of the following is considered an anticholinergic symptom produced by
scopolamine? ✅Loss of attention
Blurred vision
Hypertension
Approximately how long does it take for psychosis from anticholinergic poisoning to
clear out of your system? ✅36-48 hours
True or false: LSD has a high level of toxicity, with the lethal dose being approximately
14,000 micrograms. ✅false
What type of binding do ketamine and phencyclidine exhibit upon NMDA and glutamate
receptors? ✅Noncompetitive antagonists
True or false: Sigmund Freud believed that cocaine could be used to treat depression
and alleviate chronic fatigue? ✅true
What is the percent composition of cocaine present in the Erythoxylon Coca plant? ✅1
percent
How long does the initial action of intranasal cocaine take and how long does the high
last? ✅2-3 minutes; 30-45 minutes
Which of the following does describe cocaine's mechanism of action?
✅Vasoconstrictor
Local anesthetic
psycho-stimulant
True or false: Amphetamine has two isomers, and dextroamphetamine is the more
potent of the two ✅true
What is the correct chemical name for the drug known as Vyvance?
✅Lisdexamphetamine
Correct Answers
How long after oral consumption does it generally take to reach a 99% level of
absorption of caffeine? ✅45 minutes
True or false, caffeine is lipophilic and hydrophilic, allowing it to cross the blood brain
barrier. ✅true
Which of the following is considered an anticholinergic symptom produced by
scopolamine? ✅Loss of attention
Blurred vision
Hypertension
Approximately how long does it take for psychosis from anticholinergic poisoning to
clear out of your system? ✅36-48 hours
True or false: LSD has a high level of toxicity, with the lethal dose being approximately
14,000 micrograms. ✅false
What type of binding do ketamine and phencyclidine exhibit upon NMDA and glutamate
receptors? ✅Noncompetitive antagonists
True or false: Sigmund Freud believed that cocaine could be used to treat depression
and alleviate chronic fatigue? ✅true
What is the percent composition of cocaine present in the Erythoxylon Coca plant? ✅1
percent
How long does the initial action of intranasal cocaine take and how long does the high
last? ✅2-3 minutes; 30-45 minutes
Which of the following does describe cocaine's mechanism of action?
✅Vasoconstrictor
Local anesthetic
psycho-stimulant
True or false: Amphetamine has two isomers, and dextroamphetamine is the more
potent of the two ✅true
What is the correct chemical name for the drug known as Vyvance?
✅Lisdexamphetamine
