Neurological System Questions Related

Review Neurological System Questions related questions and content

Pupil dilatation occurs with:

  • A. neostigmine
  • B. cocaine
  • C. atenolol
  • D. codeine
Correct Answer: B

Rationale: Cocaine causes pupil dilation (mydriasis) by inhibiting norepinephrine reuptake, leading to increased sympathetic activity. Neostigmine, atenolol, and codeine do not cause pupil dilation.