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Nursing203 Exam Q&A with Verified Answers, Exams of Nursing

A list of questions and answers related to pharmacology and the cardiovascular system. The questions cover topics such as catecholamines, beta and alpha receptors, anti-cholinesterase agents, sympathomimetics drugs, and more. The answers are verified and guaranteed to be 100% correct. rated A+ and was last updated in 2023.

Typology: Exams

2022/2023

Available from 02/04/2023

nursingexperts001
nursingexperts001 🇺🇸

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Download Nursing203 Exam Q&A with Verified Answers and more Exams Nursing in PDF only on Docsity! NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+  Rate limiting enzyme in the synthesis of catecholamines A. Tyrosine hydroxylase B. Aromatic L-amino acid decarboxylase C. Dopamine beta-hydroxylase D. Phenyl ethanolamine-N-Methyl transferase E. COMT  All of the following are effects of activating beta 2 receptor EXCEPT: A. Bronchoconstriction B. Uterine Relaxation C. Glycogenolysis D. Gluconeogenesis E. Bronchodilation  All of the following are effects of activating alpha 1 receptor EXCEPT: A. Vascular smooth muscle relaxation B. Intestinal smooth muscle relaxation C. Increase contractive force of the heart D. Glycogenolysis in the liver E. Vascular smooth muscle constriction  Which of the following is a pharmacological effect of muscarinic stimulation in the cardiovascular system? A. Vasoconstriction B. Decrease in cardiac rate NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ C. Positive chronotropic effect D. Positive dromotropic effect E. Positive inotropic effect  All of the following are naturally occurring chromonematic Alkaid EXCEPT: A. Pilocarpine B. Muscarine NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ E. IV only  Which of the following is not an effect of anti-cholinesterase agents? NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ A. Stimulation of muscarinic receptor responses at autonomic effector organs B. Stimulation followed by depression or paralysis of all autonomic ganglia and skeletal muscle C. Stimulation with occasional subsequent depression of cholinergic receptor sites in the CNS D. All of these E. None of these  Intoxication with an organophosphorus anti-cholinesterase agent can be treated with: A. Atropine B. Pralidoxime C. Malathion D. A and B E. B and C  This agent is used in the diagnosis of myasthenia gravis. A. Edrophonium B. Atropine C. Neostigmine D. Pralidoxime E. Acetylcholine  All are standard anti-cholinesterase drugs used in the symptomatic NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ treatment of myasthenia gravis EXCPT: A. Pyridostigmine B. Neostigmine C. Atropine D. Ambenonium E. Edrophonium  Mechanism of action of indirect acting sympathomimetics drugs: A. Agents act directly on one or more of the adrenergic receptors thereby producing an effect B. Increase the availability of norepinephrine (NE) or epinephrine (Epi) to stimulate adrenergic receptors C. Releasing or displacing NE from sympathetic nerve varicosities D. A and B E. B and C  Metabolic precursor of NE and EPI and is also a neutransmitter particularly important in the regulation movement. A. Dopamine B. Serotonin C. Oxytocin D. Norepinephrine E. Noradrenaline  These drugs play a major role only in the treatment of NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ B. Ritodrine C. Oxytocin D. Prazosin E. Salmeterol  Life-threatening condition characterized by inadequate perfusion of tissues, hypotension and ultimately failure of organ systems. A. Coma B. Shock C. Arrhythmia D. Heart Failure E. Kidney Failure  Structurally related to amphetamine, this drug is a mild CNS stimulant with more prominent effects on mental than on motor activities. This drug is also effective in the treatment of narcolepsy and ADHD. A. Methamphetamine B. Ephedrine C. Clonidine D. Methylphenidate E. Phenobarbital  Classified as alpha 2 selective antagonist. A. Phenoxybenzamine B. Prazosin NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ C. Yohimbine D. Nadolol NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ E. Metoprolol  Classified as beta 1 selective antagonist. A. Phenoxybenzamine B. Prazosin C. Yohimbine D. Nadolol E. Metoprolol  Used in the treatment of pheochromocytoma tumor of the adrenal medulla and sympathetic neurons that secretes enormous quantities of catecholamines. A. Phenoxybenzamine B. Epinephrine C. Metoprolol D. Dopamine E. Isoxuprine  Reduce both resting and exercise heart rate, cardiac output and both systolic and diastolic blood pressure A. Furosemide B. Amiloride C. Metoprolol D. Captopril E. Losartan NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+  In this type of study, participants are blinded to treatment assignment, investigator are not. A. Double blind study B. Single blind study C. Masking D. Open-label E. Un-blinded study  The neurotransmitter of all preganglionic autonomic fibers, and all postganglionic parasympathetic fibers. A. Norepinephrine B. Noradrenaline NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ C. Acetylcholine D. A and B E. A and C  The release of ach and other neurotransmitters by exocytosis is inhibited by: A. Acetylcholinesterase B. Botulinum toxin C. Reserpine D. Me tyrosine E. Guanethidine  All of the following are enzymes involved in the biosynthesis of epinephrine from tyrosine EXCEPT: A. Tyrosine hydroxylase B. Aromatic L amino acid decarboxylase C. Dopamine Beta-hydroxylase D. Phenyl ethanolamine-N-Methyl transferase E. Monoamine oxidase  A condition of chronic excess total body iron caused either by an inherited abnormality of iron, Absorption or by frequent transfusion to treat certain types of hemolytic disorders. A. Hemochromatosis NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ B. Megaloblastic anemia C. Microcytic anemia D. Neutropenia E. Pernicious anemia  A Deficiency in serum hemoglobin and erythrocytes in which the erythrocytes are abnormally large results from either folate or vitamin B deficiency A. Hemochromatosis B. Megaloblastic anemia C. Microcytic anemia D. Neutropenia E. Pernicious anemia  A deficiency in serum hemoglobin and erythrocytes in which the erythrocytes are abnormally small often caused by iron deficiency NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ B. Alpha agonist cause vasoconstriction C. Beta antagonist decrease the formation of aqueous humor D. Beta 2 agonist cause bronchodilation E. Beta 3 agonist cause lipolysis  Beta 2 receptor stimulation includes all of the following effects EXCEPT: A. Stimulation of renin secretion B. Fall of potassium concentration is plasma C. Relaxation of bladder uterus D. Uterine muscle contraction E. Skeletal muscle relaxation  Which of the following effects is associated with beta 3-receptor stimulation? A. Lipolysis B. Decrease in platelet aggregation C. Bronchodilation D. Tachycardia E. Pilomotor smooth muscle contraction  Which of the following hypnotic drug is benzodiazepine derivative? A. Zolpidem B. Flurazepam C. Secobarbital D. Ramelteon NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ E. Buspirone  Which of the following hypnotic drug increase the activity of hepatic drug-metabolizing enzyme systems? A. Phenobarbital B. Zolpidem C. Flurazepam D. Secobarbital NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ E. Ramelteon  Which of the following is the mechanism of Barbiturates action? A. Increasing the duration of the GABA-gated Cl-channel openings B. Directly activating the chloride channel C. Increasing the frequency of Cl-channel openings events. D. Antagonist at benzodiazepine bindings sites on the GABA receptor E. Partial agonist at 5-HT receptor but also affinity for D2 receptor.  The usual cause of adverse effect/death due to overdose of hypnoticis due to: A. Depression of the CNS B. Heart attack C. Hypothemia D. Cerebral edema E. Status epilepticus  Which of the following antiseizure drugs produces a voltage- dependent inactivation of sodium channels? I. Phenytoin II. Carbamazepine III. Vigabatrin IV. Gabapentin A. I only B. I and II NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ B. Inhibition of DOPA decarboxylase enzyme C. Stimulating dopamine receptors D. Inhibition of COMT E. Monoamine oxidase inhibitor  Which of the following statements is correct? A. MAO-A metabolizes dopamine MAO-B metabolizes serotonin B. MAO-A metabolizes norepinephrine and dopamine, MAO-B metabolizes serotonin C. MAO-A metabolizes norepinephrine and serotonin, MAO-B metabolizes dopamine D. MAO-A metabolizes dopamine, MAO-B metabolizes norepinephrine and serotonin E. MAO-A metabolizes metabolizes dopamine, MAO-B metabolizes epinephrine  A catechol O-methyl transferase inhibitor, which prolongs the action of levodopa by diminishing its peripheral metabolism: A. Carbidopa B. Clozapine C. Tolcapone D. Rasagiline E. Selegiline  Mu receptors are associated with: NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ A. Supraspinal and spinal analgesia sedation respiratory depression and slowed GI transit B. Spinal analgesia, mydriasis sedation physical dependence C. Dysphoria, hallucinations, respiratory and vasomotor stimulation D. Analgesia, euphoria, respiratory stimulation, physical dependence E. CNS stimulation and respiratory stimulation  Which of the following opioid analgesics is a strong mu receptor agonist? A. Morphine B. Pentazocine C. Buprenorphine D. Naloxone E. Propoxyphene  Which of the following agents is a full antagonist of opioid receptors? A. Meperidine B. Buprenorphine C. Naloxone D. Butorphanol E. Morphine  The diagnostic triad of opioid overdosage is: A. Mydriasis, coma and hyperventilation B. Coma, depressed respiration and miosis NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ C. Mydriasis, chills and abdominal crampd D. Miosis, tremor and vomiting E. Mydriasis, diarrhea, increase urination  Which of the following non-narcotic agents is salicylic acid derivative? A. Phenylbutazone B. Ketamine NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ C. <140 / <80 D. <160 / <90 E. <130 / <80 NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+ NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+  Increase the excretion of Na, CI and H20 by inhibiting Na/Cr ion exchange in the early part of the distal tubule: A. Thiazide diuretics B. Loop diuretic C. Potassium Sparring diuretics D. Aldosterone Antagonists E. Osmotic diuretics  Drug that antagonize angiotensin II at the AT1 receptor subtype, which decrease systemic vascular resistance. A. Furosemide B. Amiloride C. Metoprolol D. Captopril E. Losartan NURSING203 EXAM COMPLETION OF Q & As WITH ALL ANSWERS 100% CORRECTLY/VERIFIED ANSWERS GUARANTEED SUCCESS FOR A+ STUDENTS LATEST UPDATE 2023 RATED A+