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BIO201-Ch13-Nerves
BIO201 - Ch 13 - Cranial & Spinal Nerve Info - Marieb/Hoehn - Rio Salado - AZ
| Question | Answer |
|---|---|
| There are __ pairs of cranial nerves. | 12 |
| Cranial Nerves Pneumonic Tool? | Oh, once one takes the anatomy final, very good vacations are here! |
| First 3 O's of cranial nerves? | Olfactory, optic, & oculomotor |
| 4th & 5th Cranial Nerve T's? | Trochlear (IV), Trigeminal (V) |
| Which cranial nerve for taste? | Facial (VII) |
| Which cranial nerve for hearing? | Vestibulocochlear VIII |
| Which 3 cranial nerve for tongue? | Facial (VII), Flossopharyngeal (IX), & Vagus (X) |
| Which cranial nerves move the eyeballs? | Oculomotor (III), Trochlear (IV), & Abducens (VI) |
| Which cranial nerve extends beyond the head & neck? | Vagus (X) |
| Largest of cranial nerves is? | Trigeminal Nerves (V) - face to pons |
| Bell's Palsy caused by inflammation of __ nerve? | Facial Nerve VII |
| __ nerve paralysis can lead to loss of voice? | Vagus Nerve (X) |
| Pneumonic to remember functions of cranial nerves (Sensory, Motor, or Both). | Some Say Marry Money, but My Brother Believes (its) Bad Business (to) Marry Money. |
| There are __ pairs of spinal nerves. | 31 Pairs |
| Number of spinal nerves in each division? | 8c - 12T - 5L - 5S - 1C |
| Each spinal nerve connects to spinal cord by __. | A dorsal & ventral root. |
| Ventral roots contain __. | Motor (efferent) fibers - arise from dorsal root ganglia. |
| Dorsal roots contain __. | Sensory (afferent) fibers - arise from dorsal root ganglia. |
| Spinal nerves contain __ fibers. | Motor & sensory (mixed) |
| Spinal nerve rami & branches supply __. | Entire somatic region of body from neck down. |
| Only ventral rami form __. | Nerve plexuses |
| Each dorsal ramus innervates the narrow strip of muscle & skin __. | In line with its emergence point from spinal column. |
| The ventral rami of T1-T12 | Intercostal Nerves |
| T12 | Subcostal Nerve |
| Cervical plexus formed by? | Ventral rami of 1st 4 cranial nerves. |
| Phrenic Nerve | Diaphragm - hiccups |
| Brachial plexus | Innervate upper limb - medial to lateral - Ventral rami, trunks, divisions, cords (Really Tired? Drink Coffee). |
| Pneumonic to remember bracial plexus? | Really Tired? Drink Coffee - (Rami, trunks, divisions, cords). |
| Which nerve when injured makes it difficult to use pincer grasp & involved w/carpal tunnel? | Median Nerve |
| Funny bone pain due to __ nerve. | Ulnar Nerve |
| Thickesst & longest nerve in body. | Sciatic Nerve |
| Which nerve mediates erection & urination? | Pudendal Nerve |
| Dermatome | Area of skin innervated by cutaneous branches of single spinal nerve. |
| Hilton's Law | Any nerve serving a muscle @ joint also innervates teh joint & skin above it. |
| The planners & coordinators of complex motor activites. | Cerebellum & basal Nuclei |
| Lowest to highest - levels of motor hierarchy. | Segmental, projection, & precommand |
Created by:
Ladystorm
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