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NUR 521 AVD PHARM BLUEPRINT EXAM 1 Blueprint Answers Minus the Prototype Drug List Questio, Exams of Nursing

NUR 521 AVD PHARM BLUEPRINT EXAM 1 Blueprint Answers Minus the Prototype Drug List Questions With Complete Solutions 2025 Graded A+ NUR 521 AVD PHARM BLUEPRINT EXAM 1 Blueprint Answers Minus the Prototype Drug List Questions With Complete Solutions 2025 Graded A+

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NUR 521 AVD PHARM BLUEPRINT EXAM 1 Blueprint Answers Minus the Prototype
Drug List Questions With Complete Solutions 2025 Graded A+
A drug that selectively stimulates muscarinic receptors is: - ANSWERS-Bethanechol
The side effect(s) of muscarinic agonists could be: - ANSWERS-- diarrhea
- bronchospasm
- vasodilationc
A drug that is topically used for treating glaucoma: - ANSWERS-carbachol
(T/F) A selective muscarinic agonist can stimulate skeletal muscle contraction. -
ANSWERS-False
(T/F) A direct-acting cholinomimetic drug mimics the action of acetylcholine by
inhibiting the activity of acetylcholinesterase (AchE). - ANSWERS-False
Drug Y is an antagonist for muscarinic receptors. An effect of drug Y on heart can
be: - ANSWERS-positive chronotropy
Drug X blocks muscarinic receptors. An effect of drug X on eyes can be: -
ANSWERS-mydriasis
Drug Z is muscarinic blocker. The effects on most of the blood vessels can be: -
ANSWERS-no effect
WRONG options: vasodilation, vasoconstriction, atherosclerosis
The least favorite antimuscarinic drug used in COPD: - ANSWERS-ipratropium
A useful application for a muscarinic blocker can be: - ANSWERS-minor diarrhea
Atropine blocks: - ANSWERS-all M1-M5 receptors
The following muscarinic blocker can cross the blood brain barrier: - ANSWERS-
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NUR 521 AVD PHARM BLUEPRINT EXAM 1 Blueprint Answers Minus the Prototype Drug List Questions With Complete Solutions 2025 Graded A+ A drug that selectively stimulates muscarinic receptors is: - ANSWERS-Bethanechol The side effect(s) of muscarinic agonists could be: - ANSWERS-- diarrhea

  • bronchospasm
  • vasodilationc A drug that is topically used for treating glaucoma: - ANSWERS-carbachol (T/F) A selective muscarinic agonist can stimulate skeletal muscle contraction. - ANSWERS-False (T/F) A direct-acting cholinomimetic drug mimics the action of acetylcholine by inhibiting the activity of acetylcholinesterase (AchE). - ANSWERS-False Drug Y is an antagonist for muscarinic receptors. An effect of drug Y on heart can be: - ANSWERS-positive chronotropy Drug X blocks muscarinic receptors. An effect of drug X on eyes can be: - ANSWERS-mydriasis Drug Z is muscarinic blocker. The effects on most of the blood vessels can be: - ANSWERS-no effect WRONG options: vasodilation, vasoconstriction, atherosclerosis The least favorite antimuscarinic drug used in COPD: - ANSWERS-ipratropium A useful application for a muscarinic blocker can be: - ANSWERS-minor diarrhea Atropine blocks: - ANSWERS-all M1-M5 receptors The following muscarinic blocker can cross the blood brain barrier: - ANSWERS-

scopolamine A patient with narrow anterior chamber angle needs a mydriatic drug for eye examination, we can give: - ANSWERS-tropicamide Darifenacin is effective in COPD because it: - ANSWERS-causes bronchorelaxation and decrease secretion A crop duster pilot has been accidentally exposed to a high concentration of a highly toxic agricultural organophosphate insecticide. If untreated, the cause of death from such exposure would probably be: - ANSWERS-respiratory failure Pyridostigmine and neostigmine may cause which one of the following in this patient? - ANSWERS-diarrhea (T/F) Atropine administration will strongly decrease gastric and pancreatic secretion. - ANSWERS-False Which of the following is incorrect about the parasympathetic NS? - ANSWERS- dilates pupils CORRECT options:

  • "rest and digest"
  • stimulates saliva and activity of GI system
  • contracts bladder What are the actions of the sympathetic system (select all that apply)? - ANSWERS-- increases heartbeat
  • inhibits activity of stomach and intestines
  • relaxes and opens airways Norepinephrine acts on all of the following receptors except? - ANSWERS- muscarinic 2
  • Acetylcholine chloride is not susceptible to cholinesterase
  • Carbachol chloride has more muscarinic action than nicotinic action This drug is a direct-acting cholinoceptor stimulant and a non-choline ester - ANSWERS-pilocarpine Muscarinic agonists cause - ANSWERS-increase in gastric motility Which of the following is true regarding muscarinic agonist effects in the bladder?
  • ANSWERS-promotes voiding of bladder Which of the following is true regarding muscarinic agonist effects on the heart and blood vessels? - ANSWERS-negative chronotropy Select all that apply: What is a clinical use of muscarinic agonist? - ANSWERS-- atony of stomach following surgical manipulation
  • smoking cessation Which statement is true about antimuscarinics in general? - ANSWERS-tertiary agents reach high levels in brain quickly (true, reach CNS within 30 minutes to 1 hour) INCORRECT options:
  • all are well absorbed (not quaternary because they have low lipid solubility)
  • most act like non-competitive antagonists (false, are competitive)
  • they block receptors in variety of organs, including liver (false, liver does not have parasympathetic innervation) Select all that apply: Which of the following may be symptoms of atropine poisoning? - ANSWERS-- mydriasis (blind as a bat)
  • dry eyes and mouth (dry as a bone)
  • urinary retention (cannot urinate)
  • delirium (mad as a hatter) What are clinical indications for antimuscarinics? (select all that apply) - ANSWERS-- Parkinson's
  • motion sickness What does NOT describe the effect of antimuscarinics on the eyes? - ANSWERS- cause miosis and mydriasis CORRECT options:
  • block M3 receptor
  • cause mydriasis and cycloplegia
  • dry eyes
  • precipitate or induce glaucoma Which of the antimuscarinics used for eye examination would be least preferred in someone with narrow angle glaucoma? - ANSWERS-atropine (duration of action = 5-7 days) What drug is a non-selective muscarinic antagonist used in COPD and would be considered less effective for treating this specific disease state? - ANSWERS- ipratropium non-selective, can also be used in asthma Which of the following does NOT describe the effects of antimuscarinics on the cardiovascular system? - ANSWERS-increase in blood pressure
  • At high concentrations, these agents may cause paralysis Match the drug with its correct application - ANSWERS-Edrophonium is used as a diagnostic test for myasthenia gravis Select the drugs that are used for patients with Alzheimer's - ANSWERS-- tacrine
  • galantamine
  • donepezil
  • rivastigmine True or false: The cause of death from anticholinesterase agents is respiratory failure - ANSWERS-True Which drug is used to treat anticholinesterase toxicity? - ANSWERS-Pralidoxime (cholinesterase regenerator) Which of the following are clinical uses of neuromuscular blocking drugs? - ANSWERS-- endotracheal intubation
  • control of ventilation
  • surgical relaxation
  • treating convulsions ACTIVATION OF NICOTINIC RECEPTOR STIMULATES SKELETAL MUSCLE CONTRACTION Which of the following statements are FALSE concerning nondepolarizing NMJ blockers? - ANSWERS-At low and high doses, they can easily be revers TRUE options:
  • must be administered via intravenous route
  • vecuronium and rocuronium are more clinically common than pancuronium
  • curarine is no longer used due to adverse side effects What statement is true about depolarizing NMJ blockers? - ANSWERS- Succinylcholine is the only clinically useful drug in this class Which of the following are not matched correctly to their side effect? - ANSWERS- hypokalemia (succinylcholine) CORRECT options:
  • cardiac arrhythmias (succinylcholine)
  • pancuronium (tachycardia)
  • tubocurarine (hypotension) Which of the following drugs do NOT interact with NMJ blockers? - ANSWERS- dantrolene (do not interact, used to treat malignant hyperthermia caused by the interaction between succinylcholine with volatile anesthetics Increased intragastric pressure is a side effect of - ANSWERS-succinylcholine Drugs used to induce local vasoconstriction include - ANSWERS-- phenylephrine
  • epinephrine
  • oxymetazoline Drugs used for treating mild to moderate hypertension include - ANSWERS-alpha antagonist Side effect(s) of phenoxybenzamine include - ANSWERS-- orthostatic hypotension

cause vasoconstriction --> increased peripherl arterial resistance --> dose dependent increase in BP used as hypotension treatment What is midodrine used for? - ANSWERS-orthostatic hypotension Which drug can be used in local anesthetics? - ANSWERS-epinephrine vasoconstricting effects that prolong duration of action of local anesthetics Which is/are a clinical application of alpha 2 selective agonists? - ANSWERS-- hypertension

  • sedation in ICU setting
  • glaucoma decrease sympathetic outflow --> decrease blood pressure Which drug is matched with its correct clinical application? - ANSWERS- xylometazoline - nasal decongestant Which of the following are ALPHA 1 selective antagonists? - ANSWERS-- prazosin
  • doxazosin
  • zosins Which of the following is a clinical application of ALPHA 1 blockers? - ANSWERS- urinary obstruction in BPH

smooth muscle relaxation in enlarged prostate

  • also used for HYPERtension and hypertensive emergencies, not hypotension alpha2 blockers: relatively little clinical usefulness Which of the following is NOT true regarding non-selective ALPHA antagonists? - ANSWERS-are used to treat hypertension due to reflex tachycardia
  • phenoxybenzamine and phentolamine What happens when the ALPHA 1 receptor is blocked? - ANSWERS-- decreases blood pressure
  • vasodilation
  • reflex tachycardia baroreceptors are stimulated by drop in BP and causes reflex tachycardia and increase in contractility Which of the following is FALSE concerning the ALPHA 2 blockers? - ANSWERS- block beta 1 receptors in heart beta 1 receptors are ACTIVATED by alpha 2 blockers --> increased heart rate, increased contractility, and increased cardiac output
  • only example: yohimbine Which is not a BETA 1 selective blocker? - ANSWERS-carvedilol

non-selective FIRST generation beta blocker and does NOT have ISA True or false: The autonomic nervous system is composed of two components - sympathetic (trophotropic) and parasympathetic (ergotropic). - ANSWERS-FALSE sympathetic - ergotropic ("energy") parasympathetic - trophotropic ("growth") Which of the following is an action of the sympathetic nervous system? - ANSWERS-airways opened and stomach activity/motility inhibited When acetylcholine acts on the M3 receptor, which of the following actions will NOT occur? - ANSWERS-heart rate slows When norepinephrine acts on BETA 2 receptors, which of the following does NOT happen? - ANSWERS-lipids are broken down in fat cells BETA 2 and BETA 1 receptors are predominantly found in which part of the body? - ANSWERS-heart Which of the following is NOT a characteristic of atropine? - ANSWERS-it is not well absorbed it is well absorbed! (tertiary)

  • quaternary antimuscarinic drugs are NOT because they are charged and therefore have low lipid solubility and low absorption What are the side effects of anticholinergic drugs? - ANSWERS-- blurry vision (blind as a bat)
  • flushing (hot as a hare, red as a beet)
  • constipation
  • confusion (mad as a hatter) Which of the following drugs may be used to treat Parkinson's tremors? - ANSWERS-benztropine Parkinsonian tremor due to TOO MUCH acetylcholine or excess of cholinergic activity A patient has severe narrow angle glaucoma and needs their yearly retinal examination. Which eye drop would you recommend to the ophthalmologist? - ANSWERS-tropicamide shortest duration of action (15-60 minutes) A patient has been diagnosed with COPD and requests an appropriate inhaler. Which is MOST appropriate? - ANSWERS-aclidinium Which of the following is FALSE regarding antimuscarinics? - ANSWERS-may be used to treat benign prostatic hyperplasia may CAUSE urinary retention Which statement is FALSE regarding cholinergic poisoning? - ANSWERS- Pralidoxime can reach CNS very quickly does NOT enter CNS - atropine is preferred Which of the following are TRUE regarding the reversal of the nondepolarizing NMJ blockade? - ANSWERS-- neostigmine and pyridostigmine may be used because they inhibit acetylcholinesterase

Which of the following is true regarding M3 receptors? - ANSWERS-activation of M3 receptors will cause increased in smooth muscle contraction Which of the following is true regarding non-choline esters (alkaloids)? - ANSWERS-pilocarpine is well absorbed from most sites of administration True/False: Muscarinic agonists cause miosis. - ANSWERS-True Which of the following is NOT caused by muscarinic agonist effects in the eye? - ANSWERS-cycloplegia muscarinic agonists cause cyclospasm (near vision)

  • activation of parasympathetic NS Which of the following is NOT caused by muscarinic agonist effects in the GI tract?
  • ANSWERS-contraction of sphincters M3 receptor stimulation in GI tract will cause relaxation of sphincters Which of the following is an effect of muscarinic agonists? - ANSWERS-increased secretion of sweat glands Which drug can be used topically for acute close angle glaucoma? - ANSWERS- physostigmine What is cevimeline used for? - ANSWERS-treatment of dry mouth associated with Sjogren syndrome What is a possible side effect of muscarinic agonists? - ANSWERS-urinary urgency excessive parasympathetic effects Which agent is a reversible carbamate anticholinesterase? - ANSWERS-

physostigmine Which of the following is an effect of indirect-acting cholinomimetics/anticholinesterases? - ANSWERS-at higher concentrations, indirect-acting cholinomimetics may cause muscle fibrillation (spasms) Which drug is matched correctly with its clinical application? - ANSWERS- physostigmine - glaucoma Why is atropine used to treat anticholinesterase toxicity? - ANSWERS-tertiary amine drug - preferred to treat effects of anticholinesterase toxicity What is galantamine used for? - ANSWERS-Alzheimer's disease