Cranial nerve abnormalities

Nerves

Eye movements by extra-ocular muscles and cranial nerve innervation

(A) Schematic diagram of the motor innervation of the facial nerve. (B) Schematic diagram of the parasympathetic innervation of the facial nerve.

• CN I – Olfactory
• CN II – Optic
• CN III – Oculomotor
  • Third Nerve Palsy
• CN IV – Trochlear
• CN V – Trigeminal
• CN VI – Abducens
  • Abducens nerve palsy
• CN VII – Facial
  • Bell's Palsy
• CN VIII – Vestibulocochlear
  • Vertigo
• CN IX – Glossopharyngeal
• CN X – Vagus
• CN XI – Accessory
• CN XII – Hypoglossal

See Also

• Neurologic Exam
• Stroke