University:
Minnesota State University Moorhead
Course:
BIOL-125 | Human Anatomy and Physiology I with Lab
Academic year:

2019
Views:

162

Pages:

2
Author:

Dawson Thornton

Cranial Nerves Foramen (not 201) Olfactory Foramina in cribriform plate ## Name Modality Function I Olfactory Sensory II Optic Sensory III Occulomotor Motor IV Trochlear Motor Motor to eye - superior oblique Smell Optic Canal Vision Superior Orbital Fissure Motor to eye - superior, inferior and medial rectus; inferior oblique; levator palpebrae superioris V Trigeminal Both V1 - Superior Orbital Fissure V2 - F. Rotundum V3 - F. Ovale V1 - Ophthalmic - sensory from skin of anterior scalp, forehead, eye region, nose, nasal cavity V2 - Maxillary - sensory from nose, upper mouth/lip, skin of cheek V3 - Mandibular - sensory from skin of jaw/chin, lower mouth - Motor to muscles of chewing VI Abducens Motor Superior Orbital Fissure Motor to eye - lateral rectus VII Facial Both Internal Acoustic Meatus & Stylomastoid F. VIII Vestibulocochlear Sensory Internal Acoustic Meatus IX Glossopharyngeal Both Jugular F. X Vagus Both XI Accessory Motor Up - F. Magnum Down - Jugular F. Sensory - taste from anterior 2/3 of tongue Motor - skeletal muscles of facial expression, tear and salivary glands Sensory from vestibule (Equilibrium) and cochlea (hearing) Sensory - Taste from posterior 1/3 of tongue; pharynx; receptors for BP, pH, O2, CO2 concentrations Motor - Pharyngeal muscles for swallowing Sensory - Pharynx, external acoustic meatus, thoracic and abdominal viscera Motor - Muscles of pharynx & larynx, heart, lungs, stomach, liver, spleen, kidneys, intestines Motor to trapezius, sternocleidomastoid, pharynx, larynx XII Hypoglossal Motor Hypoglossal canal Motor to tongue