The c ranial nerves and how to remember it: Ooh, ooh, ooo to touch and feel very good valvet. Such heaven! Functions: m, motor. s, sensory. b, both. Some say marry money but my brother say big boobs matter more. 1. Ooh. Olfactory. (some. Sensory) inhale-olfactory epithelium-bulb-tract for smell. 2. Ooh. Optic. (say. Sensory) light-retina-optic chiasm for vision. 3. Ooo. Ocumulator. (marry. Motor) for move eyes-focus object, sizes pupil to light.  4. To. Trochlear. (money. Motor) superior oblique muscle-shape ligament orbit eye-downward n inward eye. 5. Touch. Trigeminal. (but. Both) muscle use.. ophthalmic-upper face-forehead-scalp-upper eyelid blink, maxillary-middle face-cheeck-upper lip-nasal mandibular-lower face from ear-lower lip-chin for mastication. 6. And. Abducens. (my. Motor) lateral rectus muscle- outwards eye movement. 7. Feel. Facial. (brother. Both) temporal, zygomatic, buccal, mandibular, cervical. For taste, facial expression, salivary glands