Pharmaceutics II Dosage Forms - Topical Semisolids Part I Quiz
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Questions and Answers

What is the main difference between topical dermatological products and transdermal drug delivery systems?

  • Topical dermatological products deliver drugs into the skin, while transdermal drug delivery systems deliver drugs through the skin for systemic effects. (correct)
  • Topical dermatological products involve percutaneous absorption, while transdermal drug delivery systems deliver drugs directly into the epidermis.
  • Topical dermatological products are projected to reach a market value of USD 129.8 billion by 2025, while transdermal drug delivery systems have a market value of USD 95.2 billion in 2020.
  • Topical dermatological products target the skin as an organ, while transdermal drug delivery systems treat dermal disorders.

    • What are the three tissue layers of the skin?

  • Cuticle, epidermis, and subcutaneous fat layer
  • Dermis, subcutaneous fat layer, and stratum corneum
  • Epidermis, dermis, and hypodermis (correct)
  • Stratum basale, subcutaneous fat layer, and epidermis

    • What is the main function of transdermal drug delivery systems?

  • Delivering drugs into the skin for local treatment
  • Enhancing the absorption of drugs by the stratum corneum
  • Targeting the skin as the primary organ for drug delivery
  • Delivering drugs through the skin for systemic effects (correct)

    • What is the projected market value of the topical drug delivery market by 2025?

    <p>USD 129.8 billion</p> Signup and view all the answers

    What are the therapeutic targets of topical dermatological products?

    <p>Targeting dermal disorders and delivering drugs into the skin</p> Signup and view all the answers

    What is the primary purpose of differentiating ointment bases for topical afflictions?

    <p>To achieve specific therapeutic properties and considerations</p> Signup and view all the answers

    Which of the following is the largest and most accessible organ of the body?

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

    Which layer of the skin is responsible for the barrier function?

    <p>Stratum corneum</p> Signup and view all the answers

    Which type of topical product is used for physical effects to augment barrier function?

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

    What is the main function of the gel structure in the papillary layer of the dermis?

    <p>Elasticity of the skin</p> Signup and view all the answers

    Which layer of the skin contains immune cells responsible for host defense?

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

    What is the primary function of emollients in topical products?

    <p>Hydrating and softening the skin</p> Signup and view all the answers

    What is the main function of antiseptics in localized therapy of superficial tissues?

    <p>Killing or preventing growth of microorganisms</p> Signup and view all the answers

    What is the primary reason for using non-medicated topical products like protectants or lubricants?

    <p>Augmenting barrier functions</p> Signup and view all the answers

    Which layer of the skin contains melanocytes and is responsible for the barrier function?

    <p>Stratum corneum</p> Signup and view all the answers

    What are some common components found in dermis that give support and elasticity to the skin?

    <p>Proteins, including collagen and elastin fibers, and ground substance</p> Signup and view all the answers

    What is the main function of systemic drug delivery through topical products?

    <p>To deliver drugs directly to internal organs for systemic effects</p> Signup and view all the answers

    Which of the following is NOT a type of topical dosage form discussed in the text?

    <p>Sublingual drug delivery system</p> Signup and view all the answers

    What is the main difference between topical dermatological products and transdermal drug delivery systems?

    <p>Target organ for drug delivery</p> Signup and view all the answers

    What is the projected market value of the topical drug delivery market by 2025?

    <p>USD 129.8 billion</p> Signup and view all the answers

    Which layer of the skin contains immune cells responsible for host defense?

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

    What is the primary function of emollients in topical products?

    <p>Moisturizing and softening the skin</p> Signup and view all the answers

    What are the therapeutic targets of transdermal drug delivery systems?

    <p>General circulation for systemic effects</p> Signup and view all the answers

    Which layer of the skin is primarily responsible for the barrier function?

    <p>Stratum corneum</p> Signup and view all the answers

    What is the main function of the gel structure in the papillary layer of the dermis?

    <p>Thermoregulation of the skin</p> Signup and view all the answers

    What is the primary purpose of differentiating ointment bases for topical afflictions?

    <p>To enhance localized therapy of superficial tissues</p> Signup and view all the answers

    Which type of topical product is primarily used for physical effects to augment barrier function?

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

    What is the main function of emollients in topical products?

    <p>To soften and soothe the skin</p> Signup and view all the answers

    What are some common components found in dermis that give support and elasticity to the skin?

    <p>Collagen and elastin fibers</p> Signup and view all the answers

    What is the primary function of antiseptics in localized therapy of superficial tissues?

    <p>To disinfect and prevent infection</p> Signup and view all the answers

    What is the main reason for using non-medicated topical products like protectants or lubricants?

    <p>Augment barrier functions</p> Signup and view all the answers

    What is the projected market value of the topical drug delivery market by 2025?

    <p>$100 billion</p> Signup and view all the answers

    What are some topical theoretical advantages?

    <p>Localized effect</p> Signup and view all the answers

    What are the three tissue layers of the skin?

    <p>Epidermis, Dermis, Subcutaneous fat layer</p> Signup and view all the answers

    What is the main difference between topical dermatological products and transdermal drug delivery systems?

    <p>Localized effect vs systemic delivery</p> Signup and view all the answers

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