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ANS 290
Animal Anatomy: Cranial Nerves
| Term | Definition |
|---|---|
| I - Olfactory | Sensory; sense of smell |
| II - Optic | Sensory; vision |
| III - Oculomotor | Motor, parasympathetic; motor to extrinsic eye muscles, parasympathetic to intrinsic eye muscles |
| IV - Trochlear | Motor; dorsal oblique muscle |
| V - Trigeminal | Sensory, motor; 3 divisions (ophthalmic, maxillary, mandibular) that all sense from skin of face and motor to skeletal muscles of mastication |
| VI - Abducens | Motor; some extrinsic eye muscles |
| VII - Facial | Sensory, motor, parasympathetic; muscles of facial expression, parasympathetic to mandibular and sublingual salivary glands |
| VIII - Vestibulocochlear | Sensory; position of head in accordance with gravity and acceleration |
| IX - Glossopharyngeal | Sensory, motor, parasympathetic; tongue, pharyngeal muscles, parasympathetic to parotid and zygomatic salivary glands |
| X - Vagus | Sensory, motor, parasympathetic; pharynx, larynx, esophagus; parasympathetic to cervical, thoracic, & abdominal viscera |
| XI - Accessory | Motor; extrinsic skeletal muscles that move the limb cranially |
| XII - Hypoglossal | Motor; muscles of tongue |