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104 Cards in this Set

  • Front
  • Back
Which of the following agents can be administered to prevent the adverse effects of high-dose methotrexate?
A. 5-Fluorouracil
B. Folic Acid
C. Leucovorin
D. Methoprim
E. Methotrexate
Leucovorin
Which of the following is a typical side-effect associated with the administration of doxorubicin?
A. Cardiomyopathy
B. Hyperglycemia
C. Hypoglycemia
D. Hypotension
E. Stimulation of myeloproliferative cells
Cardiomyopathy
Which of the following agents inhibits dihydrofolate reductase to limit purine biosynthesis?
A. Bleomycin
B. Cisplatin
C. Doxorubicin
D. 5-Fluorouracil
E. Methotrexate
Methotrexate
Immunosuppressant: inhibits dihydrofolate reductase; inhibits lymphocyte proliferation (folate antagonist)
Which of the following agents directly inhibits dTMP synthesis?
A. Cisplatin
B. Cyclophosphamide
C. 5-Fluorouracil
D. Leucovorin
E. Methotrexate
5-Fluorouracil
Which of the following agents crosslinks DNA specifically at guanine residues?
A. Bleomycin
B. Cisplatin
C. Cyclophosphamide
D. Doxorubicin
E. Methotrexate
Cisplatin
Which of the following agents induces DNA damage in a process requiring Fe2+ or Cu2+?
A. Bleomycin
B. Cisplatin
C. Methotrexate
D. Mitoxantrone
E. Taxol
Bleomycin
All of the following are major types of anticancer agents EXCEPT
A. antagonists of hormones.
B. antibiotics.
C. antimetabolites.
D. dealkylating agents.
E. microtubule inhibitors
Dealkylating agents
(But ALKYLATING agents are!)
Tamoxifen is an effective chemotherapeutic agent because it
A. enhances the rate of seminiferous tubule formation.
B. is an antagonist of estrogen.
C. is an antagonist of Her2 receptors.
D. is an antagonist of progesterone.
E. inhibits prolactin production
Is an antagonist of estrogen
Which of the following agents is a phase non-specific drug that covalently modifies DNA?
A. Cyclophosphamide
B. Cyclosporine
C. Hydroxyurea
D. 6-Mercaptopurine
E. Vincristine
Cyclophosphamide
Which drug is used to inhibit topoisomerase activity to induce DNA strand breaks?
A. Bleomycin
B. Cyclosporine
C. Etoposide
D. Taxol
E. Vincristine
Etoposide
AraC (Cytarabine) is an
A. antagonist of the estrogen receptor.
B. antagonist of the androgen receptor.
C. inhibitor of DNA polymerase.
D. inhibitor of L-asparaginase.
E. inhibitor of thymidylate synthase.
Inhibitor of DNA Polymerase
Thioguanine acts as a chemotherapeutic agent by inhibiting
A. DNA methylation patterns specifically at GC sites.
B. DNA mutagenesis.
C. DNA repair.
D. the purine salvage pathway.
E. transcription.
The purine salvage pathway
Which of the following agents inhibits mitosis by promoting tubulin polymerization?
A. Bleomycin
B. Cyclophosphamide
C. Doxorubicin
D. 6-Mercaptopurine
E. Taxol
Taxol
Promotes formation and inhibits disassembly of stable microtubules, inhibiting mitosis (toxoid)
Compared to local anesthesia, general anesthesia has all of the following advantages EXCEPT
A. amnesia regarding the surgery/trauma.
B. cardiovascular toxicity is more easily avoided.
C. patient cooperation is not completely essential.
D. the patient is unconscious.
E. titration of the level of anesthesia is easier.
Cardiovascular toxicity is more easily avoided
Symptoms of hyperthyroidism include all of the following EXCEPT
A. muscle wasting.
B. nervousness.
C. poor cold resistance.
D. tachycardia.
E. tremor
Poor cold resistance
All of the following statements concerning glucocorticoids are correct EXCEPT that it
A. blocks arachidonic acid release from membranes.
B. causes body fat redistribution
C. decreases blood pressure.
D. enhances cataract formation
E. suppresses immune response
Decreases blood pressure
Addison’s disease is due to primary adrenocortical insufficiency and is diagnosed by lack of patient response to ACTH. Which of the following drugs could be used to treat this disease?
A. Corticotropin releasing hormone (CRH)
B. Estrogen
C. Progesterone
D. Prednisone
E. Tamoxifen
Prednisone
Although androgens have therapeutic utility in the treatment of hypogonadism, they may have all of the following adverse effects EXCEPT
A. impotence.
B. increased fertility.
C. liver damage.
D. priapism.
E. prostate enlargement.
Increased Fertility
The major clinical use of progestins (progesterone derivatives) is
A.contraception.
B.halitosis.
C.male pattern baldness.
D.stimulation of ovulation.
E.treatment of polycystic ovarian disease
Contraception
Which of the following is NOT a typical characteristic of cancer cells?
A. Limitless replicative potential
B. Metastasis
C. Sensitivity to growth/cell cycle checkpoints
D. Sustained angiogenesis
Sensitivity to growth/cell cycle checkpoints
Tamoxifen
A. activates progesterone receptors.
B. antagonizes estrogen receptors.
C. blocks androgen receptors.
D. inhibits dihydrofolate reductase.
E. stimulates prolactin receptors.
Antagonizes estrogen receptors
binds to estrogen receptors, producing estrogenic and anti-estrogenic effects.
Prednisone is an effective chemotherapeutic agent for which of the following conditions?
A. Bone resorption
B. Breast cancer
C. Cardiomyopathy
D. Leukemia
E. Lung cancer
Leukemia
Which of the following statements is NOT correct?
A.Diabetic patients may exhibit increased incidence of oral infections.
B.Patients being treated with iodide may have gum soreness and increased salivation.
C.Poor control of blood sugar is associated with increased caries.
D.Prophylaxis with antibiotics is contraindicated in patients on glucocorticoids.
E.Unmanaged hypothyroid patients generally have low blood pressure.
Prophylaxis with antibiotics is contraindicated in patients on glucocorticoids.
A certain pharmacology professor has a root canal performed by student dentists. To alleviate the extreme pain caused by the prolonged daylong procedure, he washes down 25 tablets of Tylenol™ with half a bottle of Johnny Walker Black Label. Which organ or tissue will most likely be adversely affected by the acetaminophen?
A. Brain
B. Gums
C. Kidney
D. Liver
E. Teeth
Liver
Which of the following drugs is used as an anti-thrombic agent to prevent deep vein thrombosis?
A.Aspirin
B.Heparin
C.Ibuprofen
D.Streptokinase
E.Vitamin K
Heparin
Which of the following agents is a selective thrombolytic agent?
A. AlteplaseTM
B. Aspirin
C. Heparin
D. Naproxen
E. Vitamin K
Alteplase (tissue plasminogen activator)
Angiotensin converting enzyme (ACE) inhibitors are contraindicated in
A. bilateral renal artery stenosis.
B. hepatic cirrhosis with ascites.
C. hypertension.
D. myocardial infarction with pulmonary edema.
E. moderate renal dysfunction.
Bilateral Renal Stenosis
Angiotensin converting enzyme inhibitors are used clinically for all of the following indications EXCEPT
A. management of hypokalemia.
B. prevention of cardiac remodeling in hypertensive states.
C. therapy of normal-renin associated hypertension.
D. treatment of acute coronary thrombosis and pulmonary edema.
E. treatment of cardiac systolic dysfunction.
Management of hypokalemia
Angiotensin receptor-1 (AR1) antagonists are primarily used for
A. acute coronary thrombosis with pulmonary edema.
B. combination with ACE inhibitors.
C. hepatic cirrhosis with ascites.
D. hypertension.
E. patients with increased aldosterone secretion
Hypertension
Angiotensin receptor-1 (AR1) antagonists differ from angiotensin converting enzyme inhibitors in that AR1 antagonists cause
A. cough and angioedema in some patients.
B. greater decreases in tissue levels of angiotensin II.
C. more secretion of renin.
D. more stimulation of aldosterone secretion.
E. superior antihypertensive responses in some patients
Superior antihypertensive responses in some patients
Nearly two-thirds of filtered sodium is reabsorbed in which segment of the nephron?
A. Collecting ducts
B. Distal convoluted tubules
C. Proximal renal tubules
D. Thick ascending limb of the loop of Henle
E. Thin descending limb of the loop of Henle
Proximal renal tubules
Which portion of the nephron utilizes the greatest amounts of ATP?
A. Collecting ducts
B. Distal convoluted tubules
C. Proximal renal tubules
D. Thick ascending limb of the loop of Henle
E. Thin descending limb of the loop of Henle
Thick ascending limb of the loop of Henle
Which of the following drugs is LEAST effective when used alone for prolonged treatment of patients with edema?
A. Amiloride
B. Ethacrynic acid
C. Furosemide
D. Hydrochlorothiazide
E. Mannitol
Amiloride
Which of the following drugs is used to treat hypocalcemic states?
A. Acetazolamide
B. Amiloride
C. Captopril
D. Furosemide
E. Hydrochlorothiazide
Hydrochlorothiazide
Which of the following drugs has an antihypertensive effect at low doses and an antidiuretic effect at high doses?
A. Bumetanide
B. Hydrochlorothiazide
C. Lisinopril
D. Losartan
E. Spironolactone
Hydrochlorothiazide
Furosemide can produce all of the following effects EXCEPT
A. acute renal failure.
B. enhanced renin secretion.
C. hypokalemia.
D. metabolic alkalosis.
E. toxicity similar to that of sulfonamides.
Enhanced renin secretion
All of the following diuretics act at the lumenal side of renal tubules EXCEPT
A. bumetanide.
B. ethacrynic acid.
C. hydrochlorothiazide.
D. spironolactone.
E. triamterene.
Spironolactone
Administration of which of the following drugs may ‘unmask’ an underlying diabetes?
A. Carbonic anhydrase inhibitors
B. Furosemide
C. Hydrochlorothiazide
D. Triamterene
E. Spironolactone
Hydrochlorothiazide
Inhibits distal convoluted tubule sodium and chloride resorption.
Tubuloglomerular feedback involves all the following EXCEPT
A. juxtaglomerular cells.
B. macula densa cells.
C. regulation of renin secretion.
D. sensing osmolarity.
E. sensing sodium reabsorption.
Sensing osmolarity
Which of the following agents does not require oxygen to function as a chemotherapeutic agent?
A. Bleomycin
B. Cyclophosphamide
C. Doxorubicin
D. Flutamide
E. Temozolomide
Temozolomide
Which of the following chemotherapeutic agents will work most effectively in a cancer that is deficient in p53?
A. Cisplatin
B. Cyclophosphamide
C. Etoposide
D. Temozolomide
E. Vincristine
Vincristine
Which of the following is an effective antidote for an overdose of warfarin?
A. Aspirin
B. Codeine
C. Hydroxyurea
D. Streptokinase
E. Vitamin K
Vitamin K
Which of the following drugs used in the treatment of cardiovascular disease would be contraindicated for someone undergoing major oral surgery?
A. Aspirin
B. Captopril
C. Furosemide
D. Nitroglycerin
E. Propranolol
Aspirin
A deficiency of which of the following vitamins can cause gingivitis?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin E
E. Vitamin K
Vitamin C
Which of the following drugs or groups of drugs are responsible for the most accidental overdoses?

A. Heroin and similar “narcotics”
B. Alcohol
C. OTC drugs such as analgesics and antihistamines
D. OTC vitamins
OTC drugs such as analgesics and antihistamines
A patient who has been taking large quantities of aspirin might show increased postoperative bleeding because aspirin inhibits

A. synthesis of thromboxane and thus prevents platelet aggregation.
B. synthesis of prostacyclin and thus prevents platelet disaggregation.
C. synthesis of prostaglandin and thus prevents production of blood platelets.
D. thrombin and thus prevents formation of the fibrin network.
E. intestinal absorption of vitamin K and thus prevents synthesis of blood clotting factors.
Synthesis of thromboxane and thus prevents platelet aggregation
Niacin at high doses can be used as an antihyperlipidemic agent because it

A. inhibits HMG-CoA reductase.
B. inhibits lipolysis in adipose tissue.
C. removes bile acids from the gastrointestinal tract.
D. inhibits cholesterol uptake by the intestine.
E. inhibits cholesterol uptake by the liver.
Inhibits lypolysis in adipose tissue
Which of the following pharmacologic actions is NOT produced by prostaglandins?
A. Pyrexia
B. Uterine contraction
C. Decreased gastric acid secretion
D. Increased renal vasoconstriction
E. Decreased sensitivity to pain
Increased renal vasoconstriction was marked but pretty sure that it is the following)
decreased sensitivity to pain
Which of the following conditions or effects does NOT result from prolonged treatment with corticosteroids?
A. Gastric ulcer
B. Osteoporosis
C. Hyperglycemia
D. Skeletal muscle atrophy
E. Redistribution of body fat
Gastric Ulcer
All of the following agents useful for treatment of rheumatoid arthritis can be used simultaneously with anakinra EXCEPT
A.aspirin.
B.celecoxib (Celebrex).
C.infliximab (Etanercept).
D.methotrexate.
E.prednisone
Infliximab
The most prominent acute toxic effect associated with acetaminophen use is
A. hemorrhage.
B. renal nephropathy.
C. hepatic necrosis.
D. gastric ulceration.
E. respiratory alkalosis
Hepatic Necrosis
All of the following statements concerning prostanoid synthesis via the COX-1 isoform of cyclooxygenase are correct EXCEPT
A. COX-1 expression is constitutive.
B. arachidonic acid is the primary substrate of COX-1.
C. COX-1 is expressed primarily in macrophages, monocytes and the vascular endothelium.
D. the downstream prostanoid synthases are soluble cytosolic enzymes.
E. aspirin and ibuprofen selectivity inhibit COX-1 versus COX-2.
COX-1 is expressed primarily in macrophages, monocytes, and the vascular endothelium
Which of the following agents inhibits the release of arachidonic acid from the membrane?
A. Ibuprofen
B. Acetaminophen
C. Benzodiazepines
D. Corticosteroids
E. Cephalosporins
Corticosteroids
23. All are correct statements about prostanoids except
a. PGE enhances acid secretion in stomach elicited by hormonal stimuli
yep
25. All of the following are risk factors for thrush except
a. Use of ACE inhibitors
yep
Trimethoprim and a sulfonamide are administered together because
Each inhibits a different step in a metabolic pathway required for thymidylate biosynthesis
45. All correct statements about OTC drugs EXCEPT
a. OTCs must meet same standards of efficacy as prescription drugs
yep
Methotrexate inhibits
a) biosynthesis of thymine-containing nucleotides
b) dihydrofolate reductase
c) both
d) neither
I think this is BOTH (I am sure that dihydrofolate is one answer)
Biosynthesis of thymine-containing nucleotides (I am not positive, but dihydrofolate reductase is inhibited by trimethoprin)
Methotrexate is an immunosuppressant that is a Folic acid antagonist. It Inhibits 1-carbon transfers in Thymidine biosynthesis
Which of the following drugs has antiinflammatory activity?
a) Acetaminophen
b) Codeine
c) Cortisol
d) Lidocaine
e) Penicillin
Cortisol
Prednisone and other glucocorticoids are used in chemotherapy of leukemias because they
a) activate cell death / apoptotic pathways in lymphocytes
b) activate toll-like receptors to prevent infection
c) prevent release of histamine from mast cells in the lungs
d) provide good pain relief to the bone
e) suppress the immune system
Activate cell death/apoptotic pathways in lymphocytes
Microtubule inhibitors are used for cancer chemotherapy because they
a) block mRNA synthesis
b) block protein synthesis
c) inhibit motility of cells
d) prevent chromosomal segregation in rapidly growing cells
e) prevent invading bacteria from taking over the cell's cytoskeleton
Prevent chromosomal segregation in rapidly growing cells
Which drug is teratogenic in men?
Methotrexate
Nutraceuticals are regulated by the Food and Drug Administration as
a) Foods
b) Regular prescription drugs
c) Scheduled prescription drugs
d) The FDA does not regulate nutraceuticals
Foods
When you prescribe a drug for a patient who is taking a nutraceutical, which of the following drug nutraceutical interactions or effects should you be MOST concerned about?
a) Altered bioavailability
b) Altered drug metabolism
c) Altered protein binding
d) Competition for elimination by the kidney
e) Sedation
(not sure)
I think the answer is altered drug metabolism
A drug sold over-the-counter must be
a) effective
b) safe
c) both
d) neither
SAFE ONLY
(Prescription drugs have to be safe and effective)
Depending on the drug, an over the counter drug can be marketed as helping a particular symptom
a) that is related to its primary physiological effect
b) that is related to one of its side effects
c) both
d) neither
Both (due to the following rationale)
Advertising/labeling cannot claim that the OTC drug treats a specific disease. UNLESS, a drug trial has been performed (excedrin for arthritis, previous prescription drugs, now OTC)
What is the most involved participant during the beginning of clot formation?
Platelets
Which histological surface of a blood vessel has an anticoagulant surface?
Endothelium
Which of the following do not prevent coagulation?
a) aspirin
b) warfarin
c) Clopidogrel (Plavix) & Ticlopidine (Ticlid)
d) histamine
e) Hirudin (Lepirudin)
Histamine
All of the following prevent coagulation by dissolving clots and/or inactivating clotting factors EXCEPT
a) leukotrienes
b) proteins C & S
c) TPA tissue plasminogen activator
d) antithrombin III
e) fibrinogen
Leukotrienes do NOT
Which drugs have an adverse drug reaction with warfarin that increases its effect?
1. Fluoroquinolones
2. Erythromycin
3. Acetaminophen
4. NSAIDs
(NOTE: penicillins and cephalosporins do NOT have any effect on warfarin)
What general anesthetic is not okay to give to pregnant women?
Nitrous Oxide
T/F
Malignant hyperthermia is a risk involved with all general anesthetics
True
What general anesthetic causes hallucination in humans upon recovery?
Ketamine
What is a hand wash agent that stains the skin?
Betadine, Povidine
All of the following statements are true EXCEPT
a) Carbamide peroxide is an oxidizing agent used to whiten teeth
b) Fluoride, calcium carbonate, & potassium nitrate are desensitizing agents
c) Hydrogen peroxide is an effective anti microbial agent used in the mouth
d) Herbal agents are Not effective
e) Silicates and aluminum oxide are abrassive
Hydrogen peroxide is an effective anti microbial agent used in the mouth
In chemotherapy DNA damaging agents do all of the following EXCEPT
a) Activate DNA repair mechanisms
b) Alkylate bases & promote mutation
c) Stimulate cells to enter cell cycle and replicate
d) Slowing DNA replication or promoting mutation
e) Cross link DNA
Stimulate cells to enter cell cycle and replicate
What does hydroxyurea do?
Inhibit Ribonucleotide Reductase
How do cancerous cells become resistant to alkylating agents?
Epipodophyllotoxins inhibit topoisomerase activity to induce DNA strand breaks
What is used to prevent adverse effects of high dose methotrexate?
Leucovorin supplies appropriate folate
(methotrexate is used for inhibition of Dihydrofolate Reductase)
What directly inhibits dtmp synthesis?
5-fluorouracil
T/F
Antiseptics kill anaerobic bacteria below the gum line
FALSE
Antiseptics do NOT kill anaerobic bacteria below the gum line
All of the following are major types of anticancer agents EXCEPT
a) Hormone antagonists
b) Antibiotics
c) Antimetabolites
d) Dealkylating agents
e) Microtubule inhibitors
Dealkylating inhibitors
What is Tamoxiphen used for?
Estrogen Receptor Antagonist
What is a phase specific drug that covalently modifies DNA?
Cyclophosphamide
T/F
cancer is sensitive to growth cycle check points
FALSE
Cancer is NOT sensitive to growth cycle check points
All of the following are major problems caused by drugs used in chemotherapy EXCEPT
a) Depression
b) Weight gain
c) Vomitting
d) Acute myelosuppression
e) Alopecia
Weight gain
What is hydrocortisone used to treat?
Addison's disease
What are progestins mostly used for?
Contraception
T/F
Thromboxane does NOT dissolve blood clots
True
All of the following are involved in making the laws for prescriptions EXCEPT
a) State insurance agencies administering medicare
b) Practicing dentists and physicians
c) Insurance companies
d) State pharmacy and dental boards
e) DEA
Practicing dentists and physicians are not the ones who make the rules
All of the following are reasons for patient non-compliance of prescriptions EXCEPT
a) Poor doctor-patient relationship
b) Forgetfulness
c) Mistakes by pharmacy in filling Rx
d) Lack of information
e) Complexity of drug regimen
f) Total number of drugs
Mistakes by pharmacy in filling Rx
When writing a Rx all of the following should be done EXCEPT
a) Write the quantity in both numbers and words
b) Review the prescription with both the patient and/or the caretaker
c) Designate the number of refills, even if that number is zero
d) Use a trailing zero after all trailing decimal points
Use a trailing zero after all trailing decimal points i.e. don't write 5.0 instead write 5.
(Also no naked decimal points i.e. .5 use 0.5)
What is a serious adverse effect that Chlorhexidine can cause?
Toxic if absorbed through eye or if used as a whole body wash. This can lead to brain degeneration
What is an effective hospital skin wash for MRSA?
Triclosan
All of the following are required on the prescription EXCEPT
a) Prescriber name both printed and signature
b) Patient address
c) Patient Name
d) Office name, address and phone number
e) Dosage schedule, route of administration, duration of treatment
Apparently Patient address is not REQUIRED
If your teacher undergoes a small heart attack, what should be part of his pharmaceutical regimen to decrease the chances of clotting and stroke over the next year, so he can stick around to torture future students?
Plavix (clopidogrel)
T/F
Hydrogen peroxide is a good antiseptic for the oral cavity
FALSE
Hydrogen Peroxide is NOT a good antiseptic for oral cavity
All of the following are mechanisms of Resistance to Alkylating Agents EXCEPT

a) Cancer cells become resistant to alkylating agents by upregulating intestinal transport system increasing first pass effect
b) Cross link formation can be slow and effectively repaired
c) p53 important in DNA repair and cell cycle controls
d) Increased metabolism of drug
e) Increased production of good nucleophiles
f) Entry of drug into cell is decreased
g) Gene duplication of affected host protein
Cancer cells become resistant to alkylating agents by upregulating intestinal transport system increasing first pass effect
T/F
Iodine containing antibacterial agents are NOT safe for use in children
True
T/F
Hypothyroid patients are NOT less sensitive to opioid analgesics
True

Opioid analgesics, barbiturates and other CNS depressants are contraindicated in hypothyroid patients, because they cause excessive CNS depression
What are some reasons to suspect Drug Abuse?
...
What is the cortisol feedback loop and what is its function?
Allows cortisol to be made but not too much of it
What is not an adverse effect in chronic cortisol use?

a) nephropathy
b) Obesity
c) Diabetes insipidus
d) Muscle atrophy
e) Osteoporosis
f) Growth suppression
g) Vascular necrosis
h) Cataracts
i) Suppresses response to infection
j) Suppresses menstruation
k) Psychic effects
l) thinning of skin
m) Atrophy of adrenal cortex
nephropathy