Pharmacology Basics: Effects of Drugs on Living Systems
22 Questions
5 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the definition of toxicology?

  • The science that deals with the study of poisons, detections, their effects & methods of treatments for the condition procedure (correct)
  • The science of preparing and dispensing drugs
  • The study of drugs and their effects on the living system
  • The study of the interactions between drugs and cellular constituents
  • Which source of drugs is an example of a mineral?

  • MgSo4 (correct)
  • Digoxin
  • Insulin
  • Antibiotics
  • What is the purpose of receptors in pharmacology?

  • To detect poisons in the body
  • To produce drugs from natural sources
  • To prepare and dispense drugs
  • To create a response in the living system (correct)
  • Where are Type 1 receptors located?

    <p>On the exterior or outside surface of the cell membrane of the target cell</p> Signup and view all the answers

    Which of the following is an example of a semi-synthetic drug?

    <p>Amoxicillin</p> Signup and view all the answers

    What is the main focus of pharmacy as a science?

    <p>Preparing and dispensing drugs</p> Signup and view all the answers

    What is the definition of pharmacology?

    <p>Study of the effects of drugs on living systems</p> Signup and view all the answers

    Which of the following is an example of action on specific receptors according to the text?

    <p>Verapamil as a calcium channel blocker</p> Signup and view all the answers

    What does pharmacokinetics deal with?

    <p>Effect of body on drugs</p> Signup and view all the answers

    Which drug is mentioned as partially metabolized in the liver according to the text?

    <p>Digoxin</p> Signup and view all the answers

    What does pharmacodynamics deal with according to the text?

    <p>Effect of drugs on the body</p> Signup and view all the answers

    What is the main focus of pharmacodynamics as per the text?

    <p>Action on specific receptors</p> Signup and view all the answers

    What is the main focus of toxicology?

    <p>Studying poisons, their effects, and methods of treatments</p> Signup and view all the answers

    Which of the following is an example of a plant source of drugs?

    <p>Digoxin</p> Signup and view all the answers

    What is the definition of receptors in pharmacology?

    <p>Cellular constituents that interact with drugs to produce a response</p> Signup and view all the answers

    Where are Type 2 receptors located?

    <p>In the cytoplasm of the target cell</p> Signup and view all the answers

    What is the main focus of pharmacy as a science?

    <p>Compounding and dispensing drugs</p> Signup and view all the answers

    Which aspect of pharmacology deals with the effects of drugs on the body, including the mechanism of action and physiological effects?

    <p>Pharmacodynamics</p> Signup and view all the answers

    In pharmacokinetics, what does 'absorption' refer to in relation to drugs?

    <p>The process of drug entry into the bloodstream</p> Signup and view all the answers

    Which drug action mechanism involves changing metabolic processes, such as inhibiting cell wall synthesis in bacteria?

    <p>On metabolic processes</p> Signup and view all the answers

    What type of drugs act through interference with a selective passage of ions across the cell membrane?

    <p>Ca channel blockers like verapamil</p> Signup and view all the answers

    What does pharmacology primarily deal with?

    <p>The effects of drugs on the living system</p> Signup and view all the answers

    Study Notes

    Definition of Terms

    • Toxicology is the study of the adverse effects of chemicals on living organisms.
    • Pharmacology is the study of the effects of drugs on the body, including the mechanism of action and physiological effects.
    • Pharmacy as a science focuses on the discovery, development, and use of drugs for the prevention and treatment of diseases.
    • Receptors in pharmacology are molecules that bind to specific drugs, allowing them to exert their effects on the body.

    Sources of Drugs

    • Minerals are a source of drugs, such as lithium used to treat bipolar disorder.
    • Plants are a source of drugs, such as morphine derived from the opium poppy.

    Receptors

    • Type 1 receptors are located on the surface of cells and are responsible for quick responses to drugs.
    • Type 2 receptors are located inside cells and are responsible for slower responses to drugs.

    Pharmacokinetics

    • Pharmacokinetics deals with the absorption, distribution, metabolism, and excretion of drugs in the body.
    • Absorption refers to the process of a drug entering the bloodstream after administration.

    Pharmacodynamics

    • Pharmacodynamics deals with the effects of drugs on the body, including the mechanism of action and physiological effects.
    • The main focus of pharmacodynamics is the study of the response of the body to drugs.
    • Semi-synthetic drugs, such as oxycodone, are an example of drugs that act on specific receptors.

    Drug Action Mechanisms

    • Inhibiting cell wall synthesis in bacteria is an example of a drug action mechanism that involves changing metabolic processes.
    • Ion channel blockers are a type of drug that acts through interference with the selective passage of ions across the cell membrane.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge of pharmacology with this quiz on the effects of drugs on living systems, their preparation, uses, mechanisms of action, and side effects. Explore concepts such as pharmacodynamics and the physiological effects of drugs on the body.

    More Like This

    Pharmacodynamic Interactions Quiz
    5 questions
    Pharmacodynamics Basics
    30 questions

    Pharmacodynamics Basics

    BoomingPeninsula avatar
    BoomingPeninsula
    Pharmacodynamics Concepts
    37 questions

    Pharmacodynamics Concepts

    ProminentMagicRealism9091 avatar
    ProminentMagicRealism9091
    Use Quizgecko on...
    Browser
    Browser