Functions of the Skin Quiz
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Questions and Answers

What is the primary function of the skin?

  • Acting as a protective barrier (correct)
  • Regulation of body temperature
  • Facilitating vitamin D synthesis
  • Sensation detection

What results from damage to the nerve cells in the skin?

  • Improved perception of pain
  • Increased risk of wound infection (correct)
  • Enhanced sensitivity to touch
  • Better regulation of body temperature

Which of the following is NOT a function of the skin?

  • Regulating body temperature
  • Detecting changes in the environment
  • Synthesizing vitamin D
  • Producing insulin (correct)

What do the nerve cells in the skin help to detect?

<p>Variations in temperature (D)</p> Signup and view all the answers

Which layer of the skin contains nerve cells responsible for detecting changes in the environment?

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

In what ways does the skin act as a protective barrier?

<p>Protection from radiation and chemicals (C)</p> Signup and view all the answers

What cells in the epidermis are responsible for producing melanin?

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

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

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

What type of cells make up 95% of the epidermis?

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

Which substance helps keep the skin from drying out?

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

Which layer of the epidermis is closest to the blood supply?

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

What is the main protein produced by keratinocytes in the epidermis?

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

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