Competitive antagonist Samenvattingen, Notities en Examens

A nurse is administering cyclophosphamide orally to a school-age child who has neuroblastoma. Which of the following actions should the nurse take when administering this medication? Give an antiemetic 30 min after medication administration. The nurse should administer an antiemetic 30 min before administration of the medication to decrease gastrointestinal effects. Monitor blood glucose levels. Cyclophosphamide does not affect blood glucose levels. Maintain hydration with liberal fluid in...

MH701 Frontier Exam Questions with Correct Answers What is pharmacodynamics? - ANSWER What the drug does to the body What is pharmacokinetics - ANSWER What the body does to the drug (absorption, distribution, metabolism, excretion) Psychotropic medications - ANSWER medications used to treat psychiatric disorders What is pharmacogenetics - ANSWER Explains how genetic variation leads to altered drug responses in different individuals and ethnic group...

Mechanism of action of local anesthetics correct answer Block sodium channels thereby stopping axonal conduction The ff are factors that affect the absorption of the drug from the GI tract EXCEPT: a. SA of site of absorption b. blood flow c. physical state of drug d. conc of drug at absorption site e. protein binding correct answer E. protein binding Continued stimulation of cells with agonists results to which of the ff: a. desensitization b. up-regulation c. down-regulation ...

Comprehensive CRNA Interview Review Accurate responses are given. Comprehensive CRNA Interview Review Norepinephrine Mechanism of Action (MOA) A1, A2, B1 agonist. Primary agent used in distributive shock because it's ability to recruit venous volume and augment preload, while increasing arterial tone, and increasing cardiac output. Alpha one causing peripheral smooth muscle contraction. (low dose venous, high dose venous and arterial). Alpha 2 adrenoreceptor agonism actually ant...

Which of the types of chemical bonding between drugs and their receptors is the least common? - Answer-Covalent Which type of drug classification is most important to the practitioner? - Answer-Therapeutic Mechanism of Action - Answer-The manner in which molecular targets are affected by the drug Adverse Drug Reaction (ADR) can lead the patient to - Answer-stop taking the drug Half-life is defined as - Answer-The time required for the plasma concentration of a drug to be reduced by 50 perc...

What are System Independent Parameters? - Affinity Efficacy What are the parts of a system that are identified as System Dependent Parameters? - Number of receptors Cellular machinery Presence of other drugs - Competitive - Noncompetitive Affinity is - Thermokinetic propensity of drug to bind to receptor Based largely on ΔG Efficacy is - Magnitude of change of receptor shape/function upon drug binding Based on atom/atom interactions What is the Occupancy Theory? - Re...

Half-Life - Answer Time it takes for one half of the drug to be removed from the body. Other: 5 half-lives for removal Generic name - Answer Universally accepted, less complicated terminology, most commonly used. The chemical name given to the drug, regardless of manufacturer. Printed in lower case letters. Trade name - Answer "Brand name"; the commercial name given by the pharma company (manufacturer). Has a capital letter or/and is in bold letters. Enthopharmacology - Answer Provid...

1. The study of drug absorption, distribution, metabolism, and excretion is known as A. pharmacotherapeutics B. pharmacodynamics C. pharmacokinetics D. pharmacy E. posology - Answer C 2. The medical situation when a particular drug should not be administered is referred to as A. side effect B. adverse effect C. drug allergy D. contraindication E. antagonism - Answer D 3. An unusual or unexpected drug reaction by an individual is known as A. toxic effect B. antagonism C. idios...

Nicotinic N (neuronal) Location All autonomic nervous system ganglia and the adrenal medulla Nicotinic N (neuronal) response Stimulation of parasympathetic and sympathetic post-ganglionic nerves and release of epinephrine from adrenal medulla Nicotinic M (muscle) Location Neuromuscular junction Nicotinic M (muscle) Response contraction of skeletal muscle Muscarinic Locations Eye, Heart, Lung, Bladder, GI tract Sweat glands, Sex organs, Blood vessels Muscar...

PORTAGE LEARNING NURS 251 PHARMACOLOGY MODULE 1-5 2023/2024 EXAMS UPDATED PORTAGE LEARNING NURS 251 PHARMACOLOGY MODULE 1 2023/2024 WITH CORRECT ANSWERS trade name - -answer-brand name, marketed under a patented propietary name (EX. Prinival; Zestril) drug class - -answer-a group of drugs that all work by the same mechanism of action (EX. ace-inhibitors) active ingrediant - -answer-the drug itself inactive ingrediant - -answer-helps facilitate the administration and absorption o...