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Test your basic knowledge |
USMLE/COMLEX Step 1 Pharmacology One Liners
Start Test
Study First
Subjects
:
health-sciences
,
usmle-step-1
,
comlex
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Enhances dopaminergic neurotransmission SE's include CNS excitation - acute toxic psychosis and livedo reticularis
LFT's
Pre - existing cardiac or renal disease
Amantadine
Phase I
2. HIV antiviral class known to have severe drug interactions by causing inhibition of metabolism
Protease inhibitors
Glucagon
Olanzapine
Carbidopa
3. Sympathetic agent which stimulates heart rate and can dilate vessels in skeletal muscle at low doses
IV diazepam for short term (acute) treatment; phenytoin for prolonged therapy
Epinephrine
Hepatic toxicity
prolongs QT and PR interval
4. MAOI should not be administered with SSRI's or potent TCA's due to development of this condition
Prazosin - terazosin - doxazosin
Serotonin syndrome
Succinylcholine
Dry cough
5. SSRI with long T1/2 and can be administered once weekly for maintenance - not acute tx
Bromocriptine
Fluoxetine
Ultralente (humulin U)
Infants
6. Important in synthesis of glucose to glycogen in the liver
Ephedrine
GLUT 2
Decrease arterial blood pressure
Drug induced Parkinsonism
7. Cholinomimetics that increase outflow - open trabecular meshwork - and cause ciliary muscle contraction
Alprostadil
Raloxifene
Enflurane and halothane
Pilocarpine - carbachol - physostigmine
8. Antipsychotic having the weakest autonomic effects
Antithrombin 3
Haloperidol
Suramin
Beta - blockers such as propranolol
9. SE of phenytoin
Lispro (Humalog) - aspart - glulisine
Gingival hyperplasia - nystagmus - diplopia and ataxia
Dry cough - hyperkalemia
Nausea
10. SE of methyldopa
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11. Used for prevention of postmenopausal osteoporosis in women
Amoxapine
Estrogen (HRT- Hormone replacement therapy)
Reduce inhibition - suppress anxiety - and produce relaxation
5-7 days
12. Alpha 1selective blockers
Affect calcium - potassium - and sodium channels
Prazosin - terazosin and doxazosin (- AZOSIN ending)
Octreotide
Baclofen
13. Products of Phase II conjugation
Administration of Vit. B6 (pyridoxine)
Epinephrine
Glucuronate - acetic acid - and glutathione sulfate
Nortriptyline - Desipramine
14. Bronchodilation in asthma and COPD
Glucagon
Tamsulosin (Flomax)
Ipratropium
Propoxyphene
15. Anti - psychotics available in depot preparation
Lactic acidosis
Fluphenazine and haloperidol
Erythropoietin
Valproic acid
16. Drug that causes contraction of the uterus
Sotalol
Temazpam - trizolam - flurazepam
IV and IM (only LMW)
Oxytocin
17. Route of administration of warfarin
Platelet aggregation inhibition
Ticlopidine
Monamine oxidase inhibitors
Oral
18. Inhibitor of leukotrienes (LTD4) receptors and used in asthma
Loading dose (Cp*(Vd/F))
Nitrous oxide
Zafirlukast and montelukast
Adenosine
19. This agent may cause more severe - rapid and intense symptoms to a recovering addict
Naloxone
Isoflurane
Propranolol
Changes in heart rate - blood pressure - respiration - body temperature - sweating - bowel signs - and pupillary responses
20. Beta 1 agonist toxicity
Arteries and veins
Sinus tachycardia and serious arrhythmias
First generation due to being more lipid - soluble
Magnesium sulfate
21. Weak opioid agonist - poor analgesic - its overdose can cause severe toxicity including respiratory depression - circulatory collapse - pulmonary edema - and seizures
Cosyntropin
Iron deiodinates thyroxine
Propoxyphene
Aspirin - Nitrates - CCB - and Beta blockers
22. All antidepressants have roughly the same efficacy in treating depression - agents are chosen based on these criterion
Methadone
Abstinence syndrome
Epinephrine
Side - effect profile and prior pt response
23. Anti - androgen used for hirsutism in females
None
Xanthine oxidase
Osteoporosis - Paget's disease - and osteolytic bone lesions - and hypercalcemia from malignancy
Cyproterone acetate
24. Inhaled anesthetic that may sensitize the myocardium to arrhythmogenic effects of catecholamines and has produced hepatitis
Halothane
Phentolamine
Adriamycin (doxorubicin) +bleomycin - vinblastine +dacarbazine
Seizures
25. Dopamine agonist used in hyperprolactinemia
Dipyridamole
Nondepolarizing Neuromuscular Blockers
Bromocriptine
Cutaneous flush
26. Arterial vasodilator that works by opening K+ channels
Minoxidil
Epinephrine
Folic acid
Low therapeutic index
27. B- blockers that are more cardioselective
Beta -1 selective blockers
Amoxicillin
IV diazepam for short term (acute) treatment; phenytoin for prolonged therapy
Prolongs QT interval
28. Some cell cycle non - specific drugs
Sulfonamides
Alkylating agents (eg. - mechlorethamine - cyclophosphamide) - antibiotics (doxorubicin - daunorubicin) - cisplatin - nitrosourea
Olanzapine
Beta - blockers
29. Opioids used in anesthesia
Salmeterol
TD50
Niacin
Morphine and fentanyl
30. Thrombolytic that can cause allergic reaction
Valproic acid
Streptokinase
Hypertensive crisis
Cephalosporins
31. Another pneumonic for anticholinergic toxicity
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32. Inhaled anesthetic causes peripheral vasodilation
Isoflurane
Bleomycin
Half - life (T1/2)
Hepatotoxicity
33. SE for Lamotrigine
Stevens - Johnson syndrome
Meperidine
Halothane
SSRI's - bupropion - and venlafaxine
34. Tolerance is marked and abstinence syndrome occurs
Zileuton
Amphetamines
Primaquine
Phase I
35. Common toxicities of cisplatin
Benztropine - trihexyphenidyl
Benzodiazepines and calcium channel blockers
Calcium
Nephro and ototoxicity
36. Strength of interaction between drug and its receptor
Theophylline
Dolasetron
Indomethacin
Affinity
37. Associated with an increased incidence of cataracts in patients treated for glaucoma
Long acting cholinesterase inhibitors
Thioridazine
Aminoglutethimide
Reduce inhibition - suppress anxiety - and produce relaxation
38. Longer acting local anesthetics which are less dependent on vasoconstrictors
Cp
Tetracaine and bupivacaine
Risperidone
Peripheral neuritis and hepatitis
39. Agent with zero - order kinetics
Clozapine
Sinus tachycardia and serious arrhythmias
Ethanol
Sumatriptan - naratriptan - and rizatriptan
40. 1st generation antihistamine that is highly sedating
Pancuronium
Diphendydramine
Zollinger - Ellison Syndrome
Midazolam
41. DOC for paroxysmal supraventricular tachycardia; has high efficacy and short duration of action
Tertiary amines
Adenosine
Maprotiline
Flumazenil
42. Cardioselective Beta 1- blockers
Dicyclomine - methscopolamine
Atenolol - acebutolol - and metoprolol
Beta blockers
Class IC (flecainide - propafenone - moricizine)
43. Newer estrogen receptor antagonist used in advanced breast cancer
Toremifene (Fareston)
Codeine - hydrocodone - and oxycodone
GI bleeding
Dopamine
44. Anticancer drug also used in RA - produces acrolein in urine that leads to hemorrhagic cystitis
Interleukin 11 (oprelvekin)
Cyclophosphamide
Protease inhibitors
Digoxin
45. Diuretic used to antagonize aldosterone receptors
Spironolactone
Caffeine
Valproic acid
N- acetylcysteine
46. Skeletal muscle agent that can block muscarinic receptors
You have 1 heart (Beta 1) and 2 lungs (Beta 2)
Pancuronium
Phase I
Potassium channel blockers
47. Prototypical drug is atropine
Fluoxetine (Sarafem)
Valproic acid
Cimetidine
Nonselective Muscarinic Antagonists
48. Nitrate used for acute anginal attacks
Haloperidol
Caffeine
Nitroglycerin sublingual tablets
Acetazolamide
49. SE of amrinone
Thrombocytopenia
Orthostatic hypotension (especially with first dose) and reflex tachycardia
Sumatriptan
Hypercalcemia
50. Enzyme that metabolizes acetaldehyde to acetate
Aspirin - metoprolol
Valproic acid and Phenytoin
Oral
Aldehyde dehydrogenase