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B & B Week 2

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eem8u's version from 2016-09-03 01:48

Cranial Nerves

Question Answer
cranial nerves exit @ midbrainCN 3 & 4
cranial nerves exit @ ponsCN 5-8
cranial nerves exit @ medullaCN 9-12
memorize

somatosensory system

Other (small group, etc)

Question Answer
fasciculations are hallmark of what diseaseALS
nerve ending type for pain and temp sensoryFREE nerve ending
finger has ___(small or large) ____ receptive field? why?small b/c high ACUITY
pain & temp afferents in muscle (general category)Group III and IV (thin diameter, slow transmission)
pain & temp afferents in cutaneous layerA-delta, C (thin diameter, slow transmission)
pain & temp afferents in cutaneous layerA-delta, C (thin diameter, slow transmission)
touch/pressure/vibration fibers in cutaneous layerA-Beta (medium-->Thick, fast transmission
propriopceptive muscle fibersGroup 1a, 1b, and 2
brown sequard syndrome define & symptomshemisection of spinal cord - IPSI-lateral mechanosensation and CONTRAlateral pain & temp
syringomyelia define & symptomsprogressive cavitation, can impinge VENTRAL WHITE COMMISSURE = bilater pain and temp loss
what forms blood-CSF barriertight jx of the epithelial cells of choroid plexus
memorize