Anatomy and Physiology of Nails: Dr. Omar Mansour PHCO1403
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Questions and Answers

What is the main purpose of the nail?

  • To provide support for the fingers and toes (correct)
  • To assist with physical activities
  • To harden old nail cells
  • To produce new nail cells

How long does it take for a child's nail to grow out completely?

  • 3 months (correct)
  • 2 months
  • 1 year
  • 6 months

What is the anagen phase responsible for?

  • Slowing down nail growth
  • Producing new nail cells
  • Hardening old nail cells
  • Determining the length of the nail (correct)

What is characteristic of healthy nails?

<p>Smooth and unspotted surface (B)</p> Signup and view all the answers

During which phase does nail growth slow down?

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

Which part of the nail serves as a protective barrier, preventing bacteria and debris from entering the matrix and nail bed?

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

Where is the nail matrix located?

<p>Underneath the cuticle and proximal nail fold (D)</p> Signup and view all the answers

What plays a crucial role in promoting healthy nail growth by being essential to produce keratin, the protein that makes up nails?

<p>Adequate intake of vitamins and minerals (A)</p> Signup and view all the answers

Where is the hyponychium located?

<p>Beneath the free edge of the nail (B)</p> Signup and view all the answers

Which part of the nail is often colored or decorated with nail polish?

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

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