Anatomy & Histology · single question

Which intrinsic muscle of the tongue NARROWS (and elongates) the tongue?

  1. Superior longitudinal
  2. Vertical muscle
  3. Inferior longitudinal
  4. Transverse muscle
Show answer and explanation

Correct answer: D. Transverse muscle

  • A. Incorrect – it shortens the tongue and turns the apex/sides upward.
  • B. Incorrect – the vertical muscle flattens and widens the tongue (the opposite of narrowing).
  • C. Incorrect – it shortens the tongue and curls the apex downward.
  • D. Correct – the transverse intrinsic muscle narrows and elongates the tongue.

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