| A | B |
|---|
| Dysfunction of olfactory nerve leads to | Inability to smell |
| Dysfunction of optic nerve leads to | Inability to control pupil reflex |
| Dysfunction of oculomotor nerve leads to | Double vision |
| Dysfunction of trochlear nerve leads to | Inability to move eyes |
| Dysfunction of trigeminal nerve leads to | Difficulty chewing |
| Dysfunction of abducens nerve leads to | Inability to control corneal reflex |
| Dysfunction of facial nerve leads to | Inability to close eye |
| Dysfunction of acoustic nerve leads to | Inability to hear |
| Dysfunction of glossopharyngeal nerve leads to | Inability to taste or to control gag and cough refexes |
| Dysfunction of vagus nerve leads to | Difficulty in talking or swallowing (visceral malfuntion) |
| Dysfunction of spinal accessory nerve leads to | Inability to control head and shrug shoulders |
| Dysfunction of hypoglossal nerve leads to | Inability to control tongue movement; thick speech |
