PIOTS 4

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Last updated 8:02 AM on 9/17/26
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108 Terms

1
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D. epinephrine

a first-line non-selective directly acting agent for anaphylactic shock

a. norepinephrine

b. clonidine

c. dobutamine

d. epinephrine

2
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a. norepinephrine

1st line inotropic for septic shock

a. norepinephrine

b. clonidine

c. dobutamine

d. epinephrine

3
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b. clonidine

DOC for hypertensive urgency

a. norepinephrine

b. clonidine

c. dobutamine

d. epinephrine

4
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c. dobutamine

first-line for cardiogenic shock

a. norepinephrine

b. clonidine

c. dobutamine

d. epinephrine

5
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B. Catecholamines

collective term for dopamine, norepinephrine and epinephrine

a. MAOis

b. Catecholamines

c. neutrotransmitters

d. CCBs

6
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D. b and c

the following are part of the Class 1b of anti-arrhythmic drugs except:

a. lidocaine

b. procainamide

c. flecainide

d. both b and c

e. both a and b

7
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c. pharmacokinetics

it is what the body does to the drug

a. pharmacodynamics

b. pharmacotherapeutics

c. pharmacokinetics

8
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b. penicillamine - wilsons disease

which of the ff. is correctly matched:

a. penicillamine - hemochromatosis

b. penicillamine - wilsons disease

c. penicillamine - heavy metal poisoning

9
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B. hemicholinium

this inhibits the rate limiting step in the parasympathetic nervous system:

a. metyrosine

b. hemicholinium

c. vesamicol

10
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a. metyrosine

inhibits the rate limiting step in the sympathetic nervous system

a. metyrosine

b. hemicholinium

c. vesamicol

11
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c. vesamicol

inhibits the transport of ACh to the vesicle

a. metyrosine

b. hemicholinium

c. vesamicol

12
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a. eyes - mydriasis

which of the ff. responses in the M3 receptor does not correspond to each other:

a. eyes - mydriasis

b. eyes - miosis

c. lungs - bronchoconstriction

d. smooth muscles - increased peristalsis

13
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B. botulinum toxin

it is the toxin responsible for the inhibition of the release of ACh to the synapse

a. diphteria toxin

b. botulinum toxin

c. tetanus toxin

14
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b. scopolamine

a centrally acting anti-muscarinic used for motion sickness:

a. atropine

b. scopolamine

c. biperiden

15
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a. atropine

an antimuscarinic used for bradycardia

a. atropine

b. scopolamine

c. biperiden

16
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c. biperiden

anticholinergic used for parkinsons disease

17
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A. salbutamol

a beta-2 agonist under SABA

a. salbutamol

b. bambuterol

c. salmeterol

d. formoterol

18
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B. nebivolol (as well as bisoprolol, betaxolol, esmolol, acebutol, atenolol, metoprolol)

the following are non-selective beta blockers, except:

a. nadolol

b. nebivolol

c. propanolol

d. pindolol

19
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C. sodium nitroprusside (captopril and labetalol are used in hypertensive urgency; sodium nitroprusside in hypertensive emergency)

can be used in hypertensive crisis with organ damage

a. captopril

b. labetalol

c. sodium nitroprusside

d. all of the above

20
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a. alpha 2

what receptor does methyldopa act on?

a. alpha 2

b. beta 1

c. beta 2

21
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c. partial agonist

acts as an agonist at low natural ligand concentration. Acts as an antagonist at high natural ligand concentration.

a. receptor agonist

b. inverse agonist

c. partial agonist

d. NOTA

22
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C. edrophonium

used in the diagnosis of myasthenia gravis

a. dobutamine

b. dipyridamole

c. edrophonium

d. NOTA

23
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a. edrophonium

the ff. are medications used in pharmacologic stress testing EXCEPT

a. edrophonium

a. dobutamine

b. dipyridamole

c. adenosine

24
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c. hepatotoxicity (this is an AE of methyldopa)

clonidine adverse effects, EXCEPT:

a. rebound hypertension

b. sedation

c. hepatotoxicity

d. both a and b

25
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c. phentolamine

treatment for erectile dysfunction

a. phenoxybenzamine

b. timolol

c. phentolamine

d. NOTA

26
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A. phenoxybenzamine

used in the management of carcinoid syndrome

a. phenoxybenzamine

b. timolol

c. phentolamine

d. NOTA

27
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b. timolol

used as treatment for glaucoma

a. phenoxybenzamine

b. timolol

c. phentolamine

d. NOTA

28
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A. betanechol

used for urinary retention

a. betanechol

b. muscarine

c. edrophonium

d. NOTA

29
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B. muscarine

used for glaucoma

a. betanechol

b. muscarine

c. edrophonium

d. NOTA

30
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False: an agonist is defined as a drug with affinity and intrinsic activity

True or False: a drug without affinity but with intrinsic activity is called an agonist.

31
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d. potentiation

a drug with no effect enhances the effect of the second drug

a. addition

b. synergism

c. summative

d. potentiation

32
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D. none of the above (meaning all are uses; mind "except")

all are uses of beta 2 agonists, EXCEPT:

a. bronchodilator

b. tocolytic agent

c. management of hyperkalemia

d. none of the above

33
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A. methyldopa

DOC for gestational hypertension

a. methyldopa

b. clonidine

c. guanethidine

d. guanadrel

34
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methyldopa, hydralazine, labetalol, nifedipine

Anti-hypertensives that may be used in pregnancy, pre-eclampsia, and gestational hypertension; are also category A pregnancy drugs

35
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d. both b and c

rational antidote for organophosphate poisoning

a. scopolamine

b. hyoscyamine

c. atropine

d. both b and c

e. NOTA

36
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B. parasympathetic NS (sympathetic NS is opposite)

which of the ff. has a longer preganglionic fiber but shorter postganglionic fiber

a. sympathetic NS

b. parasympathetic NS

c. enteric NS

d. both b and c

37
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d. piloerector muscles: contraction

which among the following effects of a1 receptor is correctly paired?

a. eyes - miosis

b. blood vessels - vasodilated

c. urinary bladder - relaxation

d. piloerector muscles - contraction

38
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a. constipation (atropine is anticholinergic)

injection of atropine is liable to cause

a. constipation

b. diarrhea

c. bronchial constriction

d. bradycardia

39
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a. 3-methoxy-4-hydroxymandelic acid

VMA or Vanillylmandelic acid is also

a. 3-methoxy-4-hydroxymandelic acid

b. 4-methoxy-3-hydroxymandelic acid

c. 4-(2-aminoethyl)benzene-1,2-diol

d. AOTA

e. NOTA

40
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C. parathion and malathion

these organophosphates are used as insecticides

a. sarin, tabun, soman

b. echothiophate and parathion

c. parathion and malathion

d. malathion

41
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E. A and B

Uses of alpha-1 agonist

a. vasoconstrictor effect

b. management of conjunctivitis or sore eyes

c. used for pharmacologic stress testing

d. A and C

e. A and B

42
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a. heparin and protamine sulfate

chemical antagonists bind to and inactivates a drug. What are examples of those drugs?

a. heparin and protamine sulfate

b. glucocorticoid and insulin

c. histamine and epinephrine

d. penicillamine and deferoxamine

43
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C. norepinephrine

first line inotropic agent in septic shock

a. isoproterenol

b. epinephrine

c. norepinephrine

d. AOTA

e. NOTA

44
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D. Phenylephrine

example of sympathetic alpha-1 agonist

a. clonidine

b. isoproterenol

c. ephedrine

d. phenylephrine

45
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D. AOTA

which of the following is/are true about atropine

a. found in Atropa belladonna

b. also found in Datura stramonium or jimsonweed or thorn apple

c. clinically used for bradycardia

d. AOTA

e. A and c

46
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D. propanolol

used in the management of stage fright

a. nadolol

b. nebivolol

c. esmolol

d. propanolol

47
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b. COX

which enzyme is inhibited by NSAIDs

a. MAO

b. COX

c. ACE

d. COMT

48
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c. K+

which is a component of lethal injection?

a. Ca+

b. Na+

c. K+

d. Mg+

49
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D. A and C (timolol, betaxolol are used for glaucoma; trivia: also echothiophate)

which beta blocker is used for the management of Glaucoma

a. timolol

b. pindolol

c. betaxolol

d. A and C

50
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D. BPH

hypertensive emergency signs and symptoms EXCEPT:

a. encephalopathy (brain damage)

b. AHF (acute heart failure)

c. ARF (acute renal failure)

d. BPH

51
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A. reflex tachycardia

side effect of hydralazine

a. reflex tachycardia

b. hypertrichosis

c. constipation

d. edema

52
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D. carbonic anhydrase inhibitor

which of the ff is first line in the management of OPEN glaucoma

a. osmotic diuretic

b. loop diuretic

c. thiazide diuretic

d. carbonic anhydrase inhibitor

53
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A. oats (contains soluble fiber capable of reducing LDL)

which food reduces LDL levels?

a. Oats

b. Bread

c. Rice

d. Oils

54
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B. colestipol

which is NOT fibric acid derivatives

a. Gemfibrozil

b. Colestipol

c. Clofibrate

d. Fenofibrate

55
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D. hypertensive emergency

which of the ff. types of HTN is symptomatic with target organ damage

a. essential hypertension

b. secondary hypertension

c. hypertensive urgency

d. hypertensive emergency

56
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a. essential hypertension

with no identifiable cause

a. essential hypertension

b. secondary hypertension

c. hypertensive urgency

d. hypertensive emergency

57
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b. secondary hypertension

with an identifiable cause

a. essential hypertension

b. secondary hypertension

c. hypertensive urgency

d. hypertensive emergency

58
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c. hypertensive urgency

asymptomatic and no target organ damage

59
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C. collecting ducts

which part of the kidney tubule does potassium sparing diuretics take effect?

a. proximal convoluted tubule

b. distal convoluted tubule

c. collecting ducts

d. thick ascending limb (TAL)

60
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D. volume of the blood inside the heart before it contracts or at the end of relaxation

which of the ff. is true about pre-load

a. volume of blood pumped from heart/min

b. volume of blood pumped out by the heart per given contraction or beat

c. defined as the pressure required by the blood to be ejected by the heart

d. volume of blood inside the heart before it contracts or at the end of relaxation

61
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a. volume of heart pumped from heart/min

which of the ff. is true about cardiac output

which of the ff. is true about pre-load

a. volume of blood pumped from heart/min

b. volume of blood pumped out by the heart per given contraction or beat

c. defined as the pressure required by the blood to be ejected by the heart

d. volume of blood inside the heart before it contracts or at the end of relaxation

62
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b. volume of blood pumped out by the heart per given contraction or beat

which of the ff is true about stroke volume?

which of the ff. is true about pre-load

a. volume of blood pumped from heart/min

b. volume of blood pumped out by the heart per given contraction or beat

c. defined as the pressure required by the blood to be ejected by the heart

d. volume of blood inside the heart before it contracts or at the end of relaxation

63
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c. defined as the pressure required by the blood to be ejected by the heart

which of the ff. is true about systemic vascular resistance?

which of the ff. is true about pre-load

a. volume of blood pumped from heart/min

b. volume of blood pumped out by the heart per given contraction or beat

c. defined as the pressure required by the blood to be ejected by the heart

d. volume of blood inside the heart before it contracts or at the end of relaxation

64
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C. I, II and IV

which of the ff. statements are true about clonidine

i. transient increase in BP is known as side effect

ii. withdrawal of the drug causes rebound hypertension

iii. one of its side effects is hemolytic anemia

iv. another S/E is depression

a. i and ii

b. i and iii

c. i, ii and iv

d. i, ii and iii

e. AOTA

65
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c. Chest pain for 20 mins (that is for acute coronary syndrome, not CSAP)

the ff. are true about chronic stable angina pectoris, EXCEPT:

a. relieved by rest and nitroglycerin

b. DOC: beta blockers

c. chest pain for at least 20 mins

d. chest pain occurs 2-5 mins

66
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C. management fr pre-eclampsia is MgSO4 IV

which of the following is NOT TRUE about hypertension in pregnancy

a. it is a hypertension at the beginning of pregnancy

b. Eclampsia is seizures with proteinuria and a high BP

c. management for pre-eclampsia is MgSO4 IV

d. pre-eclampsia with proteinuria/albuminuria, high BP

67
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e. A and B

which o the statements is NOT TRUE about first dose phenomena

a. common in patients taking diuretics or alpha 1 blockers

b. postural hypertension

c. best started on a low dose and taken at hs

d. common in patients taking diuretics and beta blockers

e. A and B

68
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C. diazoxide

it is a vasodilator administered parenterally that is for hypertensive emergencies and is used to treat hypoglycemia secondary to insulinemia/hyperinsulinism

a. hydralazine

b. minoxidil

c. diazoxide

d. trimethaphan

69
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B. hypokalemia

the following are side effects of ACE inhibitors, except:

a. hyperkalemia

b. hypokalemia

c. dry cough

d. angioedema

e. teratogenic

70
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C. hypercalcemia

the ff. are side effects of loop diuretics, except:

a. hyperglycemia

b. hyperuricemia

c. hypercalcemia

d. hyperlipidemia

e. all are side effects of loop diuretics

71
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E. AOTA

Which of the ff. are side effects of thiazide diuretics?

a. hyperglycemia

b. hyperlipidemia

c. hyperuricemia

d. hypercalcemia

e. AOTA

72
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D. first statement is true, the second statement is false

percutaneous transluminal coronary angioplasty is a surgery where a wire is inserted at the groin area into the femoral vein. It decreases the myocardial oxygen supply.

a. both statements are correct

b. both statements are false

c. second statement is true, first statement is false

d. first statement is true, the second statement is false

73
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D. AOTA

which of the ff. is true about the risk factors of Coronary Heart Disease

a. age

b. family history

c. current cigarette smoking

d. AOTA

74
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A. rofecoxib

It is a selective COX2 inhibitor that was pulled out due to cardiac effects

a. rofecoxib

b. valdexocib

c. celecoxib

d. etoricoxib

75
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A. buprenorphine

the ff. are full opioid antagonists, EXCEPT:

a. buprenorphine

b. nalmefene

c. naltrexone

d. naloxone

76
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C. aprotinin

it is used to manage bleeding in patients undergoing surgery such as CABG

a. aminocaproic acid

b. vitamin K

c. aprotinin

d. streptokinase

77
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a. aminocaproic acid

used for prevention and treatment of post procedural bleeding

a. aminocaproic acid

b. vitamin K

c. aprotinin

d. streptokinase

78
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b. vitamin k

used in prevention of hemorrhagic disorder or hemorrhagic disease of the newborn

a. aminocaproic acid

b. vitamin K

c. aprotinin

d. streptokinase

79
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A. ADP

the ff. are anti-aggregant substances that inhibit platelet aggregation EXCEPT:

a. ADP

b. Prostacycline (PG12)

c. PGE1

d. cAMP

80
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c. argatroban

it is a parenteral drug used as alternative to lepirudin for heparin-induced thrombocytopenia

a. lepirudin

b. hirudin

c. argatroban

d. dabigatran

81
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a. menadione

vitamin k3 is also known as

a. menadione

b. phytonadione

c. menaquinone

d. NOTA

82
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A. Vitamin k3

which vitamin k is the water soluble one?

a. vit k3

b. vit k1

c. vit k2

d. AOTA

83
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b. phytonadione

vitamin k1 is also known as

a. menadione

b. phytonadione

c. menaquinone

d. NOTA

84
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b. vit k1

the clinically useful vitamin K

a. Vit k3

b. Vit k1

c. Vit k2

d. AOTA

85
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c. menaquinone

vitamin k2 is also known as

a. menadione

b. phytonadione

c. menaquinone

d. NOTA

86
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c. vit k2

which vit k is synthesized

a. vit k3

b. vit k1

c. vit k2

d. AOTA

87
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C. BP = CO x TPR

Formula for BP

a. BP = CO + TPR

b. BP = TPR - CO

c. BP = CO x TPR

d. BP = TPR/CO

88
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A. spironolactone

diuretic of choice for patients with hepatic cirrhosis

a. spironolactone

b. furosemide

c. acetazolamide

d. AOTA

89
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b. hydralazine + isosorbide dinitrate (ISDN)

nitrovasodilator which is used in the management of heart failure

a. amyl nitrite

b. hydralazine + ISDN

c. both a and b

d. NOTA

90
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a. amyl nitrite

used for the management of cyanide poisoning

a. amyl nitrite

b. hydralazine + ISDN

c. both a and b

d. NOTA

91
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b. no oxygen supply due to total blockade

infarction is characterized by:

a. decreased oxygen supply due to partial blockade of blood vessels

b. no oxygen supply due to total blockade

c. build-up of plaque

d. NOTA

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a. decreased oxygen supply due to partial blockade of blood vessels

ischemia is characterized by:

a. decreased oxygen supply due to partial blockade of blood vessels

b. no oxygen supply due to total blockade

c. build-up of plaque

d. NOTA

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c. buildup of plaque

atherosclerosis is characterized by

a. decreased oxygen supply due to partial blockade of blood vessels

b. no oxygen supply due to total blockade

c. build-up of plaque

d. NOTA

94
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a. sulfinpyrazone

it is used as a uricosuric to facilitate the excretion of uric acid/urate

a. sulfinpyrazone

b. ketorolac

c. acetaminophen

95
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b. ketorolac

it is used for the management of acute pain after surgery

a. sulfinpyrazone

b. ketorolac

c. acetaminophen

96
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A. n-acetyl-p-benzoquinone imine

toxic metabolite of Acetaminophen

a. n-acetyl-p-benzoquinone imine

b. n-acetate-p-benzoquinone imine

c. n-acetyl-p-benzoquinine imine

d. NOTA

97
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d. high blood flow

the ff. are characteristics of atherosclerosis, except:

a. build-up of plaque

b. narrow blood vessels

c. low O2 supply

d. high blood flow

98
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c. hypotension

clinical sequelae of hyperlipidemia, EXCEPT:

a. acute pancreatitis

b. atherosclerosis

c. hypotension

d. stroke

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D. once daily in the evening

HMG-CoA reductase inhibitors (atorvastatin, rosuvastatin) should be taken?

a. 3x a day after meals

b. 3x a day before meals

c. once daily in the morning

d. once daily in the evening

100
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A. acanthosis nigricans (AE of niacin)

adverse effect of bile acid-binding resins, EXCEPT:

a. acanthosis nigricans

b. decrease intestinal absorption of Vit A, D, E and K

c. flatulence

d. heartburn