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Details Title: Innervation Description: Cranial Nerves Total Flash Cards: 12 Created: 09/20/2007 09:09:26	To study from this set of flash cards, or to create your own your own study flash cards, register HERE. If you are already a registered user, CLICK HERE.
Cards Term Olfactory (I) Definition Neurosensory cells of nasal epithelium Term Optic (II) Definition Sensory fibers of the retina Term Oculomotor (III) Definition Innervates dorsal rectus, ventral rectus, medial rectus and entral obliques; innervates retractor bulbi, levator palpebrae superioris, and intrinsic ciliary muscles. Sensory AND Motor. Term Trochlear (IV) Definition Innervates dorsal obliques. Sensory AND Motor Term Trigeminal (V) Definition e branches associated w/ facial and jaw regions: a. ophthalmic branch - innervates skin in eye and nose region, upper eyelid, eyeball, lacrimal glands b. maxillary branch; innervates palate, upper lip, upper teeth, vibrissae, skin of upper jaw and vacinity. Sensory AND Motor Term Abducens (VI) Definition Innervates lateral rectus. Sensory AND Motor Term Facial (VII) Definition Innervates facial and digastric muscles; sensory innervation of tastebuds of anteriod 2/3 of tongue; manibular, sublingual, and lacrimal glands. Sensory AND Motor Term Vestibulocochlear (VIII) Definition 2 branches: a. Vestibular branch innervates organs of equilibrium, saccule, utricle, and semicircular canals. b. Cochlear branch innervates the acoustic organs, organs of Corti, in cochlea. Sensory AND Motor Term Glosspharyngeal (IX) Definition Innervates pharyngeal muscles; sensory innervation of pharyns and tastebuds of posteria 1/3 of tongue; partoid gland. Sensory AND Motor Term Vagus (X) Definition Innervates pharynx, laryns, esophagus, lungs, heart, abdominal viscera. Sensory AND Motor Term Accessory (XI) Definition Innervates muscles of shoulder and neck: cleidomastoid, sternmastoid, trapezius muscles. Motor Term Hypoglossal (XII) Definition Motor - to muscles of tonue: styloglossus, hyoglossus, genioglossus, and intrinsic muscles of the tongue