Anatomy of the Human Hand

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Questions and Answers

Which nerve supplies the skin of the palm?

  • Axillary nerve
  • Radial nerve
  • Spinal nerves C6, C7, C8 (correct)
  • Sciatic nerve

What is the function of the deep fascia in the palm and wrist?

  • Creates the superficial palmar arch
  • Anchors the extensor tendons
  • Supports the radial artery
  • Forms the flexor retinaculum at the wrist (correct)

What is the main function of the superficial fascia of the palm?

  • Anchors the skin to the deep fascia (correct)
  • Supports the dorsal compartment
  • Contains a subcutaneous muscle
  • Provides sensation to the fingertips

What structure in the hand covers the superficial palmar arch and the long flexor tendons?

<p>Palmar aponeurosis (D)</p> Signup and view all the answers

What is the primary function of the skin of the palm?

<p>Thick for protection of underlying tissues (B)</p> Signup and view all the answers

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