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

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

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

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

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

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

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

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

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

What is the primary function of emollients in topical products?

<p>Hydrating and softening the skin (C)</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 (A)</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 (A)</p> Signup and view all the answers

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

<p>Stratum corneum (A)</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 (A)</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 (C)</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 (A)</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 (C)</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 (A)</p> Signup and view all the answers

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

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

What is the primary function of emollients in topical products?

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

What are the therapeutic targets of transdermal drug delivery systems?

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

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

<p>Stratum corneum (A)</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 (D)</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 (D)</p> Signup and view all the answers

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

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

What is the main function of emollients in topical products?

<p>To soften and soothe the skin (D)</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 (A)</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 (B)</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 (B)</p> Signup and view all the answers

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

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

What are some topical theoretical advantages?

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

What are the three tissue layers of the skin?

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

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