| Question |
 |
|
| Answer |
 |
|
| CN I |
Olfactory bulb-Smell |
| CN II |
Optic nerve-Vision |
| CN III |
Oculomotor nerve-Most eye movement,papillary constriction, upper eyeelevation |
| CN IV |
Trochlear nerve-Down and in eye movement |
| CN V |
Trigeminal nerve-Chewing, corneal reflex, face and scalp sensations |
| CN VI |
Abducens nerve-Lateral eye movement |
| CN VII |
Facial nerve-Expressions in forehead, eye and mouth;taste |
| CN VIII |
Auditory or vestibulocochlear nerve- Hearing and balance |
| CN IX |
Glossopharyngeal nerve-Swallowing,salivating and taste |
| CN X |
Vagus nerve-Swallowing,gag relax,talking, sensations of throat,larynx, and abdominal viscera;activities of thoracic and abdominal viscera, such as the heart rate and peristalsis |
| CN XI |
Accessory nerve-Shoulder movement and head rotation |
| XII |
Hypoglossal nerve-Tongue movement |