Anatomy & Histology · single question

A patient develops sudden unilateral facial weakness with drooping of the mouth and inability to close one eye, without limb weakness. The most likely diagnosis is:

  1. Bell's palsy
  2. Stroke affecting the arm
  3. Trigeminal neuralgia
  4. Temporomandibular disorder
Show answer and explanation

Correct answer: A. Bell's palsy

  • A. Correct. Bell's palsy is acute idiopathic lower-motor-neuron facial paralysis affecting the WHOLE half of the face (including the forehead/eye closure).
  • B. A cortical stroke typically spares the forehead and causes limb signs.
  • C. Trigeminal neuralgia causes severe facial PAIN, not paralysis.
  • D. A TMD causes joint/muscle pain, not facial paralysis.

Practice Anatomy & Histology questions Anatomy & Histology study notes

More Anatomy & Histology practice questions