Term
I. Olfactory Nerve Sensory? Motor? Exits? |
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Definition
Sensory: Sense of Smell Motor: NONE Exits: Cribiform Plate |
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Term
II. Optic Nerve Sensory? Motor? Exits? |
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Definition
Sensory: Sense of Sight Motor: NONE Exits: Optic foramen & canal |
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Term
III. Oculomotor Nerve Sensory? Motor? Exits? |
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Definition
Sensory: NONE Motor: 1.Carries motor fibers to 4 or the 6 muscles that move the eyeball 2.carries parasympathetic fibers to the eye, for autonomic control of focus and light Exits: Superior orbital Fissure |
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Term
IV. Troclear Nerve Sensory? Motor? Exits? |
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Definition
Sensory: NONE Motor: one muscle which moves the eyeball Exits: Superior Orbital fissure |
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Term
V. Trigeminal Nerve What are the 3 divisions and exits? |
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Definition
1. Ophthalmic division- superior orbital fissure 2. maxillary division - foramen rotundum 3. mandubular division - foramen ovale |
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Term
V. Trigeminal nerve What are the functions? Sensory? Motor? |
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Definition
Sensory: 1. sensory to the head Maxillary & ophthalmic - entirely sensory Mandibular- partially so motor: to muscles of mastication, mylohyoid, anterior belly of digastric, any muscle with the word "tensor" in it's name |
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Term
VI. Abducens Nerve Sensory? Motor? Exits? |
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Definition
Sensory: NONE Motor: One muscle that moves the eyeball Exits: superior orbital fissure |
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Term
VII. Facial Nerve Motor Functions? exit? |
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Definition
Motor: innervation to the muscles of facial expression ex. buccinator and orbiculairs oculi Exits: Internal Acoustic meatus |
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Term
VII. Facial Nerve Sensory? |
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Definition
Functions: 1. Stumulates the production of any "juice" below the plane of occlusion via chorda tympani branch ex. tears, runny nose, saliva 2. Stumulates production of any "juice" ablove the plane of occlusion via greater petrosal branch 3. Supplies taste to the anterior 2/3 of the tongue |
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Term
VIII. Vestibulocochlear nerve Sensory? Motor? Exits? |
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Definition
Sensory: Concerned with equilibrium and balance (vestibulo) and hearing (cochlear) Motor: NONE Exits: Internal Acoustic meatus |
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Term
IX. Glossopharyngeal nerve Motor? Sensory? Exits? |
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Definition
Motor: 1. serves the stylopharngeus muscle 2. parasympathetic stimulating parotid gland to secrete "juice" 3. Taste to posterior 1/3 of tongue Sensory: innervation to the pharynx and posterior 1/3 of tongue Exits: Jugular Foramen |
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Term
X. Vagus Nerve Sensory? motor? Exits? |
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Definition
Sensory: Parasympathetic innervation to the thorax and abdominal viscera Motor: Innervation to the pharynx, larynx, and palate Exits: jugular foramen |
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Term
XI. Spinal Accessory nerve Sensory? motor? Exits? |
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Definition
Sensory: NONE Motor: Innervation to sternocleidomastoid muscle and trapezius muscle Exits: jugular foramen |
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Term
XII. Hypoglossal nerve sensory? motor? exits? |
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Definition
Sensory :NONE Motor: Innervation to the intrinsic and extrinsic muscles of the tongue Exits: hypoglossal foramen |
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Term
| In the sympathetic nervous system, which is longer, the preganglionic or postganglionic? |
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Definition
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Term
| In the parasympathetic nervous system, which is longer, the preganglionic or the postganglionic? |
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Definition
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Term
| What are the 3 differences between sympathetic and parasympathetic? |
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Definition
Sympathetic has 1. More branching 2. Longer postganglionic 3. norephephrine is a chemical mediator |
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Term
| In the Autonomic nervous system, you must have ___ neurons is sequence? |
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Definition
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Term
| autonomic inntervates three things... |
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Definition
1. smooth muscle 2. cardiac muscle 3. Glands |
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Term
| Autonomic is entirely (motor/sensory)? |
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Definition
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Term
| parasympathetic innervation is supplied by which cranial nerves? |
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Definition
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Term
| Name the cranial nerves that carry parpaympathetic innervation... |
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Definition
III. Oculomotor - eye VII. facial - salivary glands, mucus glands, tears IX. Glossopharyngeal - parotid gland X. Vagus- viscera of thorax and abdomen |
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Term
| Name the cranial nerves that carry special senses... |
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Definition
I. Olfactory - sense of smell II. Optic- sense of sight VII and IX Facial and Glossopharyngeal- taste VIII. Vestibulocochlear - hearing and balance |
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Term
| Name the cranial nerves that innervate the tongue... |
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Definition
V. Trigeminal - anterior 2/3 of tongue, lingual nerve VII. Facial- taste to anterior 2/3 of tongue via chorda tympani IX. Glossopharyngeal- taste and general sensation to posterior 1/3 of tongue X. Vagus- visceral sensation from base of tongue XII. Hypoglossal- all muscles of tongue |
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Term
| Name the cranial nerves associated with salivary glands... |
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Definition
VII. Facial chorda tympani to submandibular and sublingual glands, also to minor salivary glands of the mouth below level of occlusion VII. Facial- greater petrosal nerve to major and minor salivary glands above plane of occlusion IX. Glossopharyngeal - parotid gland |
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Term
| Nerves used in swallowing... |
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Definition
V. Trigeminal- muscles of mastication VII. Facial- muscles of facial expression X.Vagus- motor to larynx and pharynx XII.Hypoglossal- tongue muscles |
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