Cornell Notes Chapter 7: Hair and Nails
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Questions and Answers

What is the primary function of the nail plate?

  • To regulate body temperature
  • To protect the digits (correct)
  • To enhance sensations
  • To act as a tool

What is the composition of the nail plate?

  • Mainly made of collagen
  • Mainly made of keratin (correct)
  • Mainly made of calcium
  • Mainly made of melanin

What is the location of the hyponychium?

  • Medial to the nail plate
  • Lateral to the nail plate
  • Distal to the nail plate (correct)
  • Proximal to the nail plate

What is the function of the proximal nail fold?

<p>To protect the nail matrix from trauma (B)</p> Signup and view all the answers

What grows from the proximal nail bed and adheres to the nail plate?

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

What is the visible portion of the distal nail matrix?

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

Where is the proximal nail matrix located?

<p>Deep to the proximal nail fold and nail plate (A)</p> Signup and view all the answers

What is the function of the nail matrix?

<p>To produce the nail plate (B)</p> Signup and view all the answers

What is the location of the proximal nail matrix in relation to the distal interphalangeal joint?

<p>About halfway between the distal interphalangeal joint and the proximal nail fold (B)</p> Signup and view all the answers

What is the nail bed attached to?

<p>The ventral surface of the nail plate (A)</p> Signup and view all the answers

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