Anatomy and Physiology: Integumentary System
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Questions and Answers

What percentage of body weight does the integumentary system make up?

  • 25%
  • 20%
  • 16% (correct)
  • 10%

    • What is the primary function of the stratum germinativum?

  • To regulate body temperature
  • To produce keratinized cells
  • To provide a barrier against water loss
  • To contain germinative stem cells (correct)

    • What is the function of keratinization in the skin?

  • To produce sweat
  • To form a layer of dead, protective cells (correct)
  • To store lipids
  • To regulate body temperature

    • What is the name of the layer of skin that is located below the dermis?

    <p>Subcutaneous layer</p> Signup and view all the answers

    What is the name of the pigment produced by melanocytes in response to sunlight?

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

    What tissue type is the papillary layer primarily composed of?

    <p>Areolar tissue</p> Signup and view all the answers

    What happens to a cut made along the lines of cleavage?

    <p>It remains shut and heals well</p> Signup and view all the answers

    Which type of gland is responsible for distributing watery secretions over the body, especially on palms and soles?

    <p>Merocrine glands</p> Signup and view all the answers

    Which characteristic of the dermis is due to collagen fibers?

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

    Which structure is derived from embryonic epidermis but located in the dermis?

    <p>Hair follicles</p> Signup and view all the answers

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