Human Body Structure
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Questions and Answers

What is the main component of the hair shaft?

  • Collagen
  • Keratin (correct)
  • Melanin
  • Elastin
  • What is the function of the lunula in the nail anatomy?

  • To protect the nail bed from infection
  • To provide a strong foundation for the nail plate
  • To aid in the growth of the nail plate
  • To give the nail plate its white, moon-shaped appearance (correct)
  • What is the name of the thin skin at the base of the nail plate?

  • Matrix
  • Nail bed
  • Cuticle (correct)
  • Lunula
  • What is the name of the part of the nail that is responsible for making it grow?

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

    What is the function of the hair follicle?

    <p>To keep the hair in the skin</p> Signup and view all the answers

    What is the name of the skin under the nail plate?

    <p>Nail bed</p> Signup and view all the answers

    What is the term for the half-moon shaped area at the base of the fingernail?

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

    What is the outermost layer of the skin that covers the nail plate?

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

    What is the structure that anchors the nail plate to the nail bed?

    <p>Nail matrix</p> Signup and view all the answers

    What is the term for the growth area of the nail underneath the cuticle?

    <p>Nail matrix</p> Signup and view all the answers

    What is the thin layer of skin that covers the nail plate?

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

    What is the term for the area underneath the nail plate?

    <p>Nail bed</p> Signup and view all the answers

    What is the term for the separation of a nail from its nail bed?

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

    What is the term for an inflammation or infection of the tissue surrounding the nail?

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

    What is the term for a rash that appears as ridges or grooves on the nail?

    <p>Lichen planus</p> Signup and view all the answers

    What is the term for a nail fungus that affects the fingernails or toenails?

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

    What is the name of the area underneath the nail plate?

    <p>Nail bed</p> Signup and view all the answers

    What is the term for the growth or thickening of the skin around the nail?

    <p>Not mentioned in the text</p> Signup and view all the answers

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