Mastering Drug Dosage

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

Which of the following is the most likely cause of Mr. F.'s botulism?

  • Being exposed to a sick person
  • Eating contaminated food at a restaurant
  • Drinking contaminated water
  • Eating spoiled asparagus from his own garden (correct)

What symptom did Mr. F. experience that prompted him to go to the hospital?

  • Severe headache
  • Nausea and vomiting
  • Difficulty breathing
  • Double vision (correct)

What was the outcome of Mr. F.'s hospitalization?

  • He required a respirator to breathe
  • He fully recovered (correct)
  • His condition worsened
  • He developed complications

Which route of drug administration is commonly used to treat lung disorders?

<p>Inhalation (C)</p> Signup and view all the answers

Which route of drug administration involves placing the drug beneath the tongue?

<p>Sublingual administration (B)</p> Signup and view all the answers

Which route of drug administration involves injecting the drug directly into the brain?

<p>Intracerebral administration (C)</p> Signup and view all the answers

Which route of drug administration involves absorbing the drug directly through the skin?

<p>Topical administration (A)</p> Signup and view all the answers

Which route of drug administration is the fastest and allows the drug to reach the brain within a few seconds?

<p>Intravenous (IV) injection (B)</p> Signup and view all the answers

Which route of drug administration is the most common for administering drugs to small laboratory animals?

<p>Intraperitoneal (IP) injection (D)</p> Signup and view all the answers

Which section of the chapter discusses the specific neurotransmitters and neuromodulators and the physiological and behavioral effects of specific drugs that interact with them?

<p>Sites of Drug Actions (D)</p> Signup and view all the answers

What is the process by which drugs are absorbed, distributed within the body, metabolized, and excreted called?

<p>Pharmacokinetics (B)</p> Signup and view all the answers

Which of the following is NOT a way in which drugs exert their effects in the central nervous system?

<p>Binding with enzymes involved in neurotransmitter production (C)</p> Signup and view all the answers

What is the relationship between a drug's affinity and its effectiveness?

<p>A drug with high affinity is more effective (B)</p> Signup and view all the answers

What is the ideal pattern of effects for a drug?

<p>High affinity for therapeutic effects and low affinity for toxic side effects (D)</p> Signup and view all the answers

Which route of drug administration allows for the most rapid effects on the brain?

<p>Intravenous injection (A)</p> Signup and view all the answers

Which factor determines the rate at which a drug in the bloodstream reaches sites of action within the brain?

<p>Lipid solubility (C)</p> Signup and view all the answers

Which drug is more lipid soluble: heroin or morphine?

<p>Heroin (A)</p> Signup and view all the answers

What is the best way to measure the effectiveness of a drug?

<p>Plotting a dose-response curve (B)</p> Signup and view all the answers

Which of the following is the generally accepted definition of a drug in pharmacology?

<p>A chemical that significantly alters the functions of certain cells of the body when taken in relatively low doses (D)</p> Signup and view all the answers

What is the meaning of the word 'exogenous' in the context of pharmacology?

<p>Produced from outside the body (B)</p> Signup and view all the answers

Which of the following is NOT classified as a drug according to the definition provided in the text?

<p>Neurotransmitters (A)</p> Signup and view all the answers

What are the effects of opiates like morphine and heroin on the body?

<p>Decreased sensitivity to pain, slowing of the digestive system, muscular relaxation (C)</p> Signup and view all the answers

Which of the following best explains why a heavier subject will require a larger quantity of a drug to achieve the same concentration as a smaller subject?

<p>Heavier subjects have a larger blood volume (D)</p> Signup and view all the answers

What happens when the dose of a drug reaches the point of maximum effect?

<p>Increasing the dose does not produce any more effect (A)</p> Signup and view all the answers

What is the difference between the dose-response curve for a drug's therapeutic effects and that for its adverse side effects called?

<p>Margin of safety (B)</p> Signup and view all the answers

What is the therapeutic index of a drug?

<p>The ratio of the toxic dose to the effective dose (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Related Documents

More Like This

Mastering Drug Dosage
56 questions
Mastering Drug Dosage
103 questions
Mastering Drug Dosage
25 questions
Mastering Drug Discovery
3 questions

Mastering Drug Discovery

SensibleEnlightenment avatar
SensibleEnlightenment
Use Quizgecko on...
Browser
Browser