Cranial Nerves

Olfactory I

Pure sensory, smell

Optic II

sensory visual

Oculomotor III

Motor moves the eye and eyelid except for the lateral rectus and superior oblique superior rectus, medial rectus, inferior rectus, inferior oblique and palpebrae

Trochlear IV

Motor, smallest, dorsal point of attachment superior oblique, reflexes leveling out what you are seeing, close to inferior colliculi

Trigeminal V

Mixed biggest, three bodies, sensation of head and face, mastication only movement

Abducens VI

Motor, move the eye away from midline Lateral Rectus

Facial VII

Mixed moves face, taste info for the front ⅔ tongue

Vestibulocochlear VIII

Sensory, balance and equilibrium and cochlea- hearing

Glossopharyngeal IX

Mixed swallowing skeletal, posterior ⅓ taste

Vagus X

Mixed, innervates stuff outside head and neck, autonomic parasympathetic info. Swallow and vocalization taste of epiglottis

Accessory XI

Motor trapezius and sternocleidomastoid cervical spinal cord, enters foramen magnum and exits through jugular

Hypoglossal XII

Motor tongue motion and innervation