Skin Epidermis Structure Quiz
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Questions and Answers

Which type of skin cells are responsible for producing keratin?

  • Melanocytes
  • Tactile epithelial cells
  • Keratinocytes (correct)
  • Intraepidermal macrophages

What is the function of melanocytes in the skin?

  • Produce vitamin D
  • Regulate body temperature
  • Produce melanin (correct)
  • Store waste products

Which cells in the skin are involved in immune responses and defense against pathogens?

  • Intraepidermal macrophages (correct)
  • Melanocytes
  • Tactile epithelial cells
  • Keratinocytes

Which layer of the skin contains blood vessels, nerves, and hair follicles?

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

Which layer of the skin is mainly composed of fat tissue and serves as an energy reservoir?

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

What is the main function of keratinocytes in the epidermis?

<p>Produce keratin for protection (B)</p> Signup and view all the answers

Which cell type is responsible for producing the pigment melanin?

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

What is the role of intraepidermal macrophages in the epidermis?

<p>Involved in immune responses (C)</p> Signup and view all the answers

Which type of cell functions in the sensation of touch in the epidermis?

<p>Tactile epithelial cells (A)</p> Signup and view all the answers

How many layers does thick skin have compared to thin skin?

<p>Thick skin has 4 layers, while thin skin has 5 layers (B)</p> Signup and view all the answers

In which layer of the epidermis are melanocytes found to produce melanin?

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

Which type of epithelial tissue makes up the superficial epidermis of the skin?

<p>Keratinized stratified squamous epithelium (D)</p> Signup and view all the answers

Which of the following cells in the skin is responsible for producing the pigment melanin?

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

Which skin layer contains tactile epithelial cells that are responsible for the sense of touch?

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

What is the primary function of intraepidermal macrophages in the skin?

<p>Protection against pathogens (A)</p> Signup and view all the answers

Which layer of the skin contains a high number of keratinocytes undergoing active mitosis?

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

Which skin layer is primarily composed of dead, keratinized cells that provide a protective barrier?

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

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