Basic & Clinical Pharmacology, Katzung; Chapter 1-4 Exam Questions with 100% Correct Answers Verified | Updated

Basic & Clinical Pharmacology, Katzung; Chapter 1-4 Exam Questions with 100% Correct Answers Verified | Updated Pharmacology - answerstudy of f the history, source, physical and chemical properties, compounding, biochemical and physiological effect, mechanisms of action, absorption, distribution, biotransformation and excretion, and therapeutic and other uses of drugs Drug - answerany chemical agent that when taken into a living organism may modify one or more of its functions Toxicology - answerstudy of poisonous substances and their effects upon body parts Pharmacokinetics - answerwhere drugs go, how long they stay, what chemical changes occur, how they are removed; effect of body on a drug Absorption - answerthe movement of a drug from the site of administration to bloodstream; intake of a drug into the system Distribution - answerthe transfer of a drug from one location to another within the body; where the drug goes following absorption Elimination - answerthe removal of materials from the body; removal of a drug Pharmacodynamics - answerwhat the drug does to the body; mechanism of action systemic effects - answergeneralized distribution of the chemical throughout the body by the bloodstream to internal organs Effect - answerthe change in the organism caused by the chemical Law of Mass Action - answerthe rate of a chemical reaction is proportional to the product of the activities or concentrations of the reactants Response - answeris a function of the drug-receptor complex ED50 - answermedian effective dose; therapeutic effect; the dose required to achieve 50% of desired response in 50% of the population TD50 - answermedian toxic dose; toxic effect; the dose required to get 50% of population reporting this specific toxic effect