Pharmaceutical Concepts Quiz
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Questions and Answers

Which type of drug container is designed for single use only?

  • Vial
  • Infusion Bottle
  • Nebulizer
  • Ampule (correct)
  • What is the primary purpose of a rubber stopper on a vial?

  • To prevent contamination of the drug
  • To seal the vial and prevent evaporation
  • To provide a point of entry for the syringe needle
  • All of the above (correct)
  • Which of the following is NOT a type of infusion bottle commonly used for intravenous administration?

  • Ringer’s Lactate
  • Oxytocin (correct)
  • 5% Dextrose
  • Normal Saline
  • Which of the following drug delivery systems is used to administer insulin to diabetic patients?

    <p>Computerized miniature pumps (D)</p> Signup and view all the answers

    What gas is commonly referred to as "laughing gas" and used as an anesthetic?

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

    Which dosage form is specifically designed to dissolve slowly over an extended period, typically 12 or 24 hours?

    <p>Sustained-release tablet (A)</p> Signup and view all the answers

    What is the primary difference between a cream and an ointment?

    <p>Creams are water-soluble and easier to remove, while ointments are greasy and difficult to wash off (A)</p> Signup and view all the answers

    What is the primary function of an enteric-coated tablet?

    <p>To prevent the medication from being absorbed in the stomach, ensuring it's absorbed in the small intestine (A)</p> Signup and view all the answers

    Which dosage form is a medicated candy that slowly dissolves in the mouth?

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

    What is the defining characteristic of a suspension?

    <p>The mixture contains a solid dispersed in a liquid (A)</p> Signup and view all the answers

    What is the main purpose of a transdermal patch?

    <p>To provide a sustained release of medication over a longer period, bypassing the gastrointestinal tract (D)</p> Signup and view all the answers

    Which statement best describes the difference between a hard capsule and a soft capsule?

    <p>Hard capsules contain solid medication while soft capsules contain liquid medication (C)</p> Signup and view all the answers

    Which of the following is an example of a solid dosage form commonly used for local application in body cavities?

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

    Flashcards

    Ampule

    A single-dose glass container for medication.

    Vial

    A multi-dose glass bottle with a rubber stopper.

    Infusion Bottles

    Containers that hold solutions for IV administration.

    Ocusert

    A drug delivery system for glaucoma placed under the eyelid.

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    Progestasert

    An intrauterine device for contraception.

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    Tablet

    Compressed powder with an active drug and inert ingredients; can be coated or scored.

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    Scored Tablet

    A tablet with an indented line for easy division into doses.

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    Enteric Coated Tablet

    A tablet that does not dissolve in the stomach but in the small intestine.

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    Lozenge

    Medicated sweet candy that dissolves slowly in the mouth.

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    Capsule

    A dosage form made of gelatin containing powder or oily substances.

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    Ointment

    A greasy semisolid emulsion of oil and water, hard to wash off.

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    Suspension

    A mixture where solute particles are not fully dissolved and settle at the bottom.

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    Syrup

    A sweet liquid (66% sugar) used as a vehicle for medicines.

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    Study Notes

    Solid Dosage Forms

    • Tablet: A compressed powder containing an active drug and inert ingredients. Types include uncoated, film-coated, sugar-coated, enteric-coated, and sustained-release.
    • Scored tablet: Has an indented line for easy division into halves or smaller doses.
    • Effervescent tablet: Dissolves in water before swallowing, often producing a fizzing effect.

    Other Solid Dosage Forms

    • Enteric-coated tablet: Designed not to dissolve in the stomach but in the alkaline environment of the small intestine.
    • Slow-release tablet: Dissolves slowly over 12 to 24 hours, requiring fewer doses.
    • Lozenges: Medicated sugar candies; dissolve slowly in the mouth.
    • Troche: Disintegrates into a medicated paste in the mouth.
    • Scored tablets: Can be easily divided into equal doses; the number of score marks determines this.
    • Pessary: An oval tablet for vaginal use.
    • Suppository: An oval tablet for rectal use.

    Capsules

    • Capsule: Made of gelatin derived from collagen in animal skin and bones.
    • Hard capsules: Contain dry powders.
    • Soft capsules: Contain oily preparations (e.g., vitamins A & D).
    • Spansule/time-release capsule/sustained-release capsule: Specific capsule types for extended drug release.
    • Hard-shell capsules: Contain the drug in a granular form.

    Semi-Solid Dosage Forms

    • Powders: Solid substances reduced to a fine state; used for local and systemic (oral) applications.
    • Ointment: A semisolid emulsion of oil and water. Often greasy and difficult to wash off.
    • Cream: A semisolid emulsion of oil and water. Water-soluble and easy to remove.

    Transdermal Patches

    • Transdermal patch: Releases drugs slowly over a prolonged period; used for chronic conditions including angina, motion sickness, hormone replacement, and nicotine cessation.

    Liquid Dosage Forms

    • Mixture: Solid in liquid or liquid in liquid.
    • Solution: Ingredients are dissolved.
    • Suspension: Solute particles are not fully dissolved, and settle; must be shaken before use.
    • Emulsion: Oil and water (not mixed), must be shaken before use
    • Syrup: 66% sugar in water; used as a vehicle for cough mixtures.

    Lotions

    • Lotion: A suspension of a drug in a water base; absorbed into skin for local effect (e.g., Calamine lotion).

    Enemas

    • Enemas: Evacuant (emptying) or retention enemas.

    Injections

    • Ampule: A single-dose glass container; drug solution is withdrawn after breaking the ampule, and unused portions are discarded due to the lack of preservatives.
    • Vial: A small glass bottle with a rubber stopper; contains multiple doses. The stopper is cleaned with alcohol before each dose is withdrawn. Some vials require reconstitution before use.

    Infusion Bottles

    • Intravenous (IV) solutions: 5% dextrose, normal saline, Ringer's lactate, and dextrose + normal saline solutions. These are administered via intravenous infusion.

    Gaseous (Inhaled) Dosage Forms

    • Aerosol (Inhaler) & nebulizer: Inhalation delivery.
    • Gases: Oxygen (white cylinder), Nitrous oxide (laughing gas – blue cylinder), Isoflurane, sevoflurane.
    • Volatile Liquids (GA): Halothane (converted to gas for anesthesia).

    Special Drug Delivery Systems

    • Ocusert: Kept under the lower eyelid for glaucoma treatment.
    • Intrauterine contraceptive device (IUD): (e.g., Progestasert): Intrauterine device for contraception
    • Computerized miniature pumps: For insulin infusion in diabetic patients.

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    Description

    Test your knowledge of pharmaceutical drug delivery systems and containers with this quiz. You'll explore the types of drug containers, purposes of stoppers, and common anesthetics. Perfect for students in pharmacy and medical fields.

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