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Flashcards in test 3 spinal cord and the dirty thirty Deck (9)
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0

what system, tract, and where does it cross - pain and temp

spinothalamic, anterolateral, crosses immediately

1

what system, tract, and where does it cross - TTPI touch, tickle, pressure, itch

spinothalamic, anterolateral, cross 8-10 above or below

2

what system, tract, and where does it cross - conscious proprioception

dorsal column, medial lemniscal, via cuneatus or gracilis, cross in medulla to medial lemniscal

3

what system, tract, and where does it cross - unconscious proprioception

spinocerebellar, anterior crosses immediately and then crosses back in medulla, posterior never crosses

4

what system, tract, and where does it cross - descending motor

pyramidal, corticospinal, lateral crosses at pyramids, both descend corticospinal tracts, anterior crosses at level

5

Where are the nuclei for cranial nerves 9-12

the medulla

6

what are the names of the nuclei for the sensory and the motor components of cranial nerve 9 glossopharyngeal and 10 vagus

sensory = solitarius
motor = ambiguus

7

Where are the nuclei of origin for cranial nerves 5,6,7,8

the pons

8

Where are the nuclei of origin for cranial nerves 3 and 4

the midbrain