Pharmacology Basics Quiz
37 Questions
0 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 PRIMARY purpose of the Food and Drug Administration (FDA)?

  • To ensure that drugs are safe and effective. (correct)
  • To enforce drug laws in regard to controlled substances and illegal drugs.
  • To develop manufacturing standards for drugs.
  • To register all prescribers of controlled substances.
  • Which of the following is NOT a HIGH ALERT drug?

  • Insulin
  • Antibiotics (correct)
  • Heparin
  • Potassium
  • A drug that is administered sublingually enters the bloodstream through which route?

  • The muscles
  • The mucous membranes of the mouth (correct)
  • The tissues under the skin.
  • The gastrointestinal tract
  • A medication administered to induce the same response as an intrinsic drug would be considered a(n):

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

    Which of the following terms describes a drug effect that is the opposite of what is expected?

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

    What is the primary function of the liver in relation to medications?

    <p>Metabolizes drugs to break them down. (D)</p> Signup and view all the answers

    Which of the following is NOT a characteristic of a receptor antagonist?

    <p>Activates cell function by binding to receptors. (D)</p> Signup and view all the answers

    Which medication route is described as "The medication moves through oral membranes into the bloodstream?"

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

    What is the term for a drug that can cause birth defects in a fetus?

    <p>Teratogen (D)</p> Signup and view all the answers

    A patient experiences shortness of breath, hives, and swelling after receiving a medication. What is the most likely cause of these symptoms?

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

    What is the primary responsibility of a nurse when administering medications?

    <p>Monitoring the patient's response to the medication. (B)</p> Signup and view all the answers

    Which of the following is NOT a right of medication administration?

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

    Which of the following healthcare professionals CAN legally prescribe medications?

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

    What is the appropriate needle length for an intramuscular injection?

    <p>1-1.5 inches (A)</p> Signup and view all the answers

    Which of the following is NOT a type of parenteral drug administration?

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

    How many milliliters are in one ounce?

    <p>30 mL (B)</p> Signup and view all the answers

    When administering a subcutaneous injection, what is the recommended needle gauge?

    <p>25-27 (D)</p> Signup and view all the answers

    What is the correct angle for administering an intradermal injection?

    <p>10-15 degrees (B)</p> Signup and view all the answers

    What is the conversion formula for Celsius to Fahrenheit?

    <p>F = (C x 9/5) + 32 (A)</p> Signup and view all the answers

    What is the recommended maximum volume for an intramuscular injection in one site?

    <p>3 mL (C)</p> Signup and view all the answers

    Which type of intravenous drip is used for pediatric patients?

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

    When administering ear drops to a child younger than 3 years old, how should the ear be pulled?

    <p>Pull down and back (A)</p> Signup and view all the answers

    What is the primary difference between a 'standing' order and a 'PRN' order?

    <p>Standing orders are given at specific intervals, PRN orders are given as needed. (D)</p> Signup and view all the answers

    Which of the following is a type of Enteral drug administration?

    <p>Rectal suppository (D)</p> Signup and view all the answers

    What is the correct action to take when a drug error occurs?

    <p>Immediately report the error to the prescriber. (C)</p> Signup and view all the answers

    Which of the following is an example of a 'STAT' order?

    <p>Furosemide 40 mg by mouth immediately (B)</p> Signup and view all the answers

    What is the primary reason for flushing a nasogastric tube after administering medication?

    <p>To prevent the medication from clogging the tube. (A)</p> Signup and view all the answers

    Which of the following describes the 'Percutaneous' route of medication administration?

    <p>Administration through the skin or mucous membranes (B)</p> Signup and view all the answers

    What is the primary consideration when administering oral medications?

    <p>Ensuring the patient can swallow the medication safely. (D)</p> Signup and view all the answers

    What is the recommended drop rate for an IV infusion if it is greater than 60 gtts/min?

    <p>Adjust the drop factor to decrease the rate (B)</p> Signup and view all the answers

    Which of the following is NOT a key consideration when administering IV fluids?

    <p>Patient's weight (C)</p> Signup and view all the answers

    What is the calculation for determining the drops per minute for an IV infusion?

    <p>Volume (mL) / Time (min) x Drop Factor (A)</p> Signup and view all the answers

    What is the primary concern when administering an IV medication that is a vesicant?

    <p>Tissue damage from extravasation (A)</p> Signup and view all the answers

    What is the primary mechanism of action of opioid medications for pain control?

    <p>Altering the perception of pain (C)</p> Signup and view all the answers

    What is the most important nursing intervention when administering opioid analgesics?

    <p>Monitor the patient's respiratory rate (C)</p> Signup and view all the answers

    Which of the following statements indicates that patient teaching about codeine was successful?

    <p>Some people metabolize codeine quickly and may not get pain relief. (A)</p> Signup and view all the answers

    What is a potential adverse effect of opioid medications that nurses should monitor for?

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

    Flashcards

    Intrinsic drugs

    Chemicals naturally produced by the body that affect function.

    Extrinsic drugs

    Substances that must be introduced to the body to alter function.

    Generic name

    The standard name of a drug, always written in lowercase.

    Trade name

    The brand name of a drug, always capitalized.

    Signup and view all the flashcards

    Drug Enforcement Administration (DEA)

    Agency responsible for enforcing controlled substance laws.

    Signup and view all the flashcards

    Pharmacodynamics

    The study of how a drug changes cell activity.

    Signup and view all the flashcards

    Mechanism of Action

    The specific way a drug alters cellular activity.

    Signup and view all the flashcards

    Pharmacokinetics

    How the body affects a drug over time.

    Signup and view all the flashcards

    Receptor Agonists

    Substances that activate receptors in cells.

    Signup and view all the flashcards

    Receptor Antagonists

    Substances that block receptors from being activated.

    Signup and view all the flashcards

    Black Box Warning

    A serious FDA warning for drugs with severe risks.

    Signup and view all the flashcards

    Bioavailability

    The amount of drug that reaches the bloodstream.

    Signup and view all the flashcards

    Teratogens

    Drugs that can cause birth defects in fetuses.

    Signup and view all the flashcards

    Left-Sims’ position

    A patient position lying on their left side with knees bent.

    Signup and view all the flashcards

    Intradermal injection

    Injection into the skin layers, using a short needle at an angle of 10-15 degrees.

    Signup and view all the flashcards

    Intramuscular injection

    Injection deep into muscle using a longer needle at 90 degrees.

    Signup and view all the flashcards

    Subcutaneous injection

    Injection in the tissue between skin and muscle at a 45-degree angle.

    Signup and view all the flashcards

    Z-track method

    A technique for intramuscular injections to prevent leakage into skin.

    Signup and view all the flashcards

    Infiltration

    Fluid leaks into surrounding tissue during IV therapy.

    Signup and view all the flashcards

    Fahrenheit to Celsius formula

    C = (F-32) x 5/9 to convert Fahrenheit to Celsius.

    Signup and view all the flashcards

    Microdrip

    IV delivery method using a drop factor of 60 gtts/mL, suited for pediatrics.

    Signup and view all the flashcards

    Extravasation

    Leakage of irritants causing tissue damage from IV.

    Signup and view all the flashcards

    Drop Rate Formula

    mL/hr = gtts/min formula for IV calculations.

    Signup and view all the flashcards

    Opioids

    Drugs that bind to opioid receptors to alter pain perception.

    Signup and view all the flashcards

    Codeine

    An opioid that must be metabolized to morphine for pain relief.

    Signup and view all the flashcards

    Signs of Infiltration

    Pain, edema, and coolness indicate infiltration.

    Signup and view all the flashcards

    Opioid Side Effects

    Common issues include drowsiness, dizziness, and constipation.

    Signup and view all the flashcards

    Nursing Implications for Opioids

    Check respiratory rate and O2 saturation before and after administration.

    Signup and view all the flashcards

    Right Route

    The correct method to administer medication to ensure effectiveness and safety.

    Signup and view all the flashcards

    Types of Orders

    Different classifications of medication orders based on frequency and urgency such as Standing, PRN, Single dose, and STAT.

    Signup and view all the flashcards

    Right to Refuse

    Patients have the legal right to refuse any treatment or medication.

    Signup and view all the flashcards

    PRN Order

    Medications given as needed, based on specific criteria like pain or vital signs.

    Signup and view all the flashcards

    Enteral Route

    Medications administered through the gastrointestinal system, such as orally or rectally.

    Signup and view all the flashcards

    Parenteral Route

    Medications delivered via injection, bypassing the gastrointestinal tract.

    Signup and view all the flashcards

    Patient Assessment After Error

    The first action when a medication error occurs; ensure patient safety before reporting.

    Signup and view all the flashcards

    Absorption Types

    Ways medications enter the body: Percutaneous, Enteral, and Parenteral routes.

    Signup and view all the flashcards

    Study Notes

    Drug Regulation, Actions, and Response

    • Drugs are administered to cause the same response as intrinsic drugs by binding to cell receptors.
    • Intrinsic drugs are naturally produced by the body.
    • Extrinsic drugs must be taken into the body.
    • Generic names are lowercase, and trade names are capitalized.
    • High-alert drugs require double-checking dosages with other nurses.
    • The United States Pharmacopeia (USP) establishes manufacturing standards.
    • The Food and Drug Administration (FDA) enforces USP standards.
    • The Drug Enforcement Administration (DEA) enforces drug laws related to controlled substances.
    • All prescribers must register with DEA.
    • Sublingual administration of medication is to deliver it directly to the bloodstream via oral membranes.

    High Alert Drugs

    • High-alert drugs include potassium, insulin, narcotics, chemotherapy drugs, and heparin.
    • Nurses must double-check dosages before administering high-alert drugs.

    Controlled Substances

    • Controlled substances are categorized into schedules based on their potential for abuse and accepted medical uses (Schedule I has the highest potential for abuse).

    Pharmacodynamics and Pharmacokinetics

    • Pharmacodynamics describes how a drug changes cell activity when the body exerts its effects on a drug.
    • Pharmacokinetics describes how the body affects the drug.
    • Receptor agonists have the right key to "turn on" cells.
    • Receptor antagonists block receptors so intrinsic drugs cannot bind to them.
    • Black box warnings alert of significant health risks.
    • Allergic reactions can be severe, as in anaphylaxis with vascular collapse and death.
    • Bioavailability is the amount of drug reaching the bloodstream.
    • The liver metabolizes and the kidney eliminates drugs.
    • Some drugs cross the placenta and can affect the unborn baby.

    Safe Drug Administration

    • The eight rights of medication administration are essential to ensure accurate and appropriate drug delivery. These are: right dose, diagnosis, documentation, time/frequency, patient, drug, response, and route.
    • The correct method (e.g., adult vs. child) should be used for ear drops (otic).
    • Patient needs to be educated on the consequences of refusal to take prescribed medicine and the refusal should be documented promptly.

    Drug Administration Routes

    • Oral drugs have a slow onset of action.
    • Drugs should be given with water.
    • Nasal medications require dilution.
    • Rectal (PR) medications can be suppositories or enemas administered under specified conditions.
    • Parenteral routes include intradermal, intramuscular, and subcutaneous injections.
    • Intravenous (IV) administration is directly into the vein.
    • Percutaneous routes are skin applications, like patches or topical medications, nasal or inhalable medications.

    Studying That Suits You

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

    Quiz Team

    Related Documents

    Pharm Exam 1 Review PDF

    Description

    Test your knowledge on pharmacology fundamentals with this quiz. It covers key concepts related to the FDA, drug administration routes, and medication effects. Perfect for nursing students or those interested in health sciences.

    More Like This

    Nursing Pharmacology BSN 2C
    10 questions
    Intro to Pharmacology Quiz NUPN 1010
    31 questions
    Use Quizgecko on...
    Browser
    Browser