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Cranial Nerves! :D

Summary of the Cranial Nerves

QuestionAnswer
Smell from olfactory epithelium Olfactory (I)
Vision from Retina Optic (II)
Cribiform Plate Olfactory (I)
Optic Canal Optic Nerve (II)
Superior Orbital fissure Oculomotor (III)
Levator palpebrae superioris Oculomotor (III)
Superior rectus, medial rectus, inferior rectus, inferior oblique Oculomotor (III)
Parasympathetics to sphincter of the pupil, ciliary muscle of the eye Oculomotor (III)
Superior oblique muscle Trochlear (IV)
Superior orbital fissure III, IV, V1, VI
Sensation from orbital structures, skin of forehead, scalp, upper eyelid, nasal cavity, part of external noe Opthalmic (V1)
Sensation from skin of face over maxilla, upper lip, maxillary teeth and gums, maxillary sinuses, nasal cavity, palate, nasopharynx Maxillary V2
Foramen rotundum Maxillary V2
Foramen Ovale Mandibular V3
Sensation from skin over mandible, lower lip, side of head, lower teeth and gums, TMJ, mucosa of mouth and anterior 2/3 of tongue Mandibular V3
Muscles of mastication Mandibular V3
Tensor tympani Mandibular V3
Tensor veli palatini Mandibular V3
mylohyoid muscle Mandibular V3
anterior belly of the digastric Mandibular V3
Internal acoustic meatus, stylomastoid foramen Facial (VII)
Muscles of facial expression Facial (VII)
Anterior two-thirds of tongue and palate (taste) Facial (VII)
Portion of external ear (general sensory) Facial (VII)
Portion of external ear Facial (VII)
Submandibular, sublingual, and lingual salivary glands, lacrimal glands, glands of nose and palate Facial (VII)
Position and movement of head from utricle, saccule, and semicircular ducts Vestibulocochlear (VIII)
Hearing from cochlea Vestibulocochlear (VIII)
Internal acoustic meatus (besides CN VII) Vestibulocochlear (VIII)
Stylopharyngeus muscle Glossopharyngeal (IX)
Parotid gland (parasympathetic supply) Glossopharyngeal (IX)
Carotid body and carotid sinus (visceral sensory) Glossopharyngeal (IX)
Taste from posterior 1/3 of tongue Glossopharyngeal (IX)
Posterior 1/3 of tongue, oropharynx, auditory tube, middle ear (general sensory) Glossopharyngeal (IX)
Muscles of the pharynx except stylopharyngeus muscles of palate except tensor of palate, all muscles of larynx, striated muscle in the upper 2/3 of the esophagus (branchial motor) Vagus (X)
Smooth muscle and glands of thoracic viscera, foregut, and midgut of abdomen (parasympathetics) Vagus (X)
Larynx, trachea, esophagus, thoracic viscera, foregut and midgut of abdomen, baroreceptors in aortic arch, chemoreceptors in aortic bodies (visceral sensory) Vagus (X)
Taste from epiglottis and valleculae Vagus (X)
Part of external ear, external acoustic meatus, external surface of tympanic membrane, laryngopharynx (general sensory) Vagus (X)
Sternocleidomastoid and trapezius Accessory (XI)
Intrinsic and extrinsic muscles of the tongue except palatoglossus Hypoglossal (XII)
Jugular foramen Vagus (X), Accessory (XI), Glossopharyngeal (IX)
Hypoglossal canal Hypoglossal (XII)
What ganglion supplies the visceral sensory to the organs of the thorax and abdomen? The INFERIOR GANGLION of Vagus Nerve (X)
Where do the neurons that receive taste signal for the epiglottis and and the valleculae of the tongue reside? The INFERIOR GANGLION of Vagus Nerve (X)
Where do the neurons that supply the general sensory to part of the external ear, external acoustic meatus, external surface of the tympanic membrane, and the laryngopharynx reside? The SUPERIOR GANGLION of Vagus Nerve (X)
Created by: karkis77
 

 



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