Term | Definition |
smell | CN I |
sight | CN II |
muscle to levator palpebrae | III |
sphincter papillae (light reflex) | III |
ciliary muscle (lens focusing) | III |
superior oblique eye muscle | IV |
muscle of mastication | mainly V, but also XII |
sensory of face | V |
superior rectus, medial rectus, inferior rectus, inferior oblique | III |
lateral rectus muscle of eye | VI |
lesion can cause double vision | VI |
lesion can cause medial deviation of eye | VI |
facial expression | VII |
stapedius muscle (sound dampening) | VII |
lesion can cause facial paralysis | VII |
lesion can cause hyperacusis | VII |
mcous to hard/soft palate | VII |
lacrimal glands | VII |
salivayr glands | VII |
mucous membbranes of nose | VII |
anterior 2/3 of tongue taste | VII |
skin of earwall of acoustic meatus | VII |
external tympanic membrane | VII |
primary auditory | VIII |
balance and motion | VIII |
elevates pharynx via stylopharyngeus | IX |
responsible for gag reflex | IX |
posterior 1/3 of tongue | IX |
receives info from carotid body (oxygen levels) and carotid sinus (BP) | IX |
lesion can produce difficulty swallowing | IX AND X |
lesion can cause hoarseness | X |
responsible for cough reflex | X |
base of tongue taste | X |
test by rotation of head | XI |
test by shrugging of shoulders | XI |
responsible for intrinsic and most extrinsic muscles of tongue (tongue movements) | XII |
lesion can cause problem with speech | XII |
innervate striated constrictor muscles of the pharynx, the palatine muscles (except for tensor veli palatini) | X |
intrinsic laryngeal muscles | X |
striated upper half of esophagus | X |
thoracic and abdominal viscera | X |
taste and sensation from epiglottis | X |
trachea | X |
bronchi | X |
heart | X |
digestive system to splenic flexure of the colon | X |
general (not pain) sensation from thoracic and abdominal viscera | X |
baroreceptors in aortic arch | X |
chemoreceptors in aortic body | X |
skin of external ear | X |
external auditory canal | X |
external surface of tympanic membrane | X |
sensation from larynx | X |
lower pharynx | X |
turning head side to side | XI |
shrugging shoulders | XI |
lesion sometimes affect and process of mastication | XII |
motor to pharyngeal arch | VII |
meninges of posterior cranial fossa | X |
enters brainstem at cerebellopontine angle | VIII |