Term
| rhombencephaolon goes to? |
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Definition
| myelencephalon, metencephalon |
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Term
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Definition
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Term
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Definition
| diencephalon, telencephalon |
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Term
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Definition
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Definition
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Definition
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Term
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Definition
| thalamus, epithalamus, hyopthal, subthal |
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Term
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Definition
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Term
| ventricle of the diencephalon? |
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Definition
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Term
| ventricle of the midbrain? |
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Definition
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Term
| ventricle of the pons, cerebellum? |
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Definition
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Term
| origin of gray matter in SC? |
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Definition
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Term
| origin of white matter in SC? |
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Definition
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Term
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Definition
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Term
| what proteins make the ectoderm become epidermis? |
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Definition
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Term
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Definition
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Definition
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Term
| so what happens to sensory areas as you move into the area of the 4th ventricle? |
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Definition
| they move lateral to motor (as opposed to dorsal) |
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Term
| neural crest derivatives (dorsal cells) |
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Definition
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Term
| neural crest derivatives (ventral cells) |
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Definition
| DRG, Schwann, symp ganglia, adrenal medulla, enteric ganglia |
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Term
| what do you call many bifid vertebra? |
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Definition
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Term
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Definition
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Definition
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Definition
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Definition
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Term
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Definition
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Term
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Definition
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Term
| where do the DR come into the SC? |
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Definition
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Term
| where do the VR exit the SC? |
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Definition
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Term
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Definition
| eyes, ears, vetricular sys |
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Term
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Definition
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Term
| where do you find Clark's nuclei? |
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Definition
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Term
| what is the other name for the nucleus dorsalis? |
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Definition
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Term
| where do you find the intermediolateral nucleus? |
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Definition
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Term
| Rexed's laminae of posteromarginal nucleus? |
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Definition
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Term
| Rexed's laminae of sustantia gelatinosa? |
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Definition
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Term
| Rexed's laminae of nucleus proprius? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| Rexed's laminae of Clarks? |
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Definition
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Term
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Definition
| nucleus gracilis/cuneatus of medulla |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| speed/fxn of hair foll receptors |
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Definition
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Term
| encapsulated receptors (6) |
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Definition
| Pacinian, end bulb, Meissner's, Ruffini, NM spindles, GT organ |
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Term
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Definition
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Term
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Definition
| rapid/light pressure, vib |
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Term
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Definition
| slow/stretch, deep pressure |
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Term
| slow twitch muscle is type I or II? |
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Definition
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Term
| fast twitch muscle is type I or II? |
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Definition
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Term
| which muscle fibers are "white" |
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Definition
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Term
| which muscle fibers are the most fatiguable? |
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Definition
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Term
| which muscle fibers have the most abundant capillary supply? |
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Definition
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Term
| which muscle fibers tetanize at lower frequencies? |
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Definition
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Term
| red muscles is tonic/phasic? |
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Definition
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Term
| pale muscle is tonic/phasic? |
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Definition
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Term
| what is the % composition of type I fibers in Red muscle? |
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Definition
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Term
| what is the % composition of each fiber type in pale muscle? |
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Definition
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Term
| occulomotor muscles: red or pale? |
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Definition
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Term
| postural muscles: red or pale? |
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Definition
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Term
| what are the two subdivisions of the muscle spindle organ? |
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Definition
| nuclear bags, nuclear chains |
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Term
| what do nuclear bags sense? |
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Definition
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Term
| what do nuclear chains sense? |
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Definition
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Term
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Definition
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Term
| where do Ia afferent fibers come from? |
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Definition
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Term
| where do Ib afferent fibers come from? |
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Definition
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Term
| what are annulospiral fibers? |
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Definition
| type Ia, wrap around center of nuclear bag fiber |
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Term
| what are type II afferent fibers? |
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Definition
| flower spray, brang to nuclear chain fibers |
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Term
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Definition
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Term
| speed/fxn of joint receptor endings |
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Definition
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Term
| speed/fxn of Golgi tendon organ |
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Definition
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Term
| in the DCT what is the dividing line between those fibers that run in the f. grac. and those that run in the f. cun.? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| how do muscle afferents below L3 ascend to Clark's in the DScT? |
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Definition
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Term
| where does the cuneocerebellar tract hit in the medulla? |
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Definition
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Term
| how do fibers from the upper body reach the lateral cuneate nucleus (kind of part of the DScT)? |
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Definition
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Term
| how does the DScT enter the cerebellum? |
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Definition
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Term
| what is the fxn of the DScT? |
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Definition
| relays muscle tenseion from muscle spindles and GTOs of mostly LE |
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Term
| how does the VScT enter the cerebellum? |
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Definition
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Term
| how does the cuneocerebellar tract enter the cerebellum? |
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Definition
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Term
| how do fibers from the upper body reach the lateral cuneate nucleus (kind of part of the DScT)? |
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Definition
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Term
| how does the DScT enter the cerebellum? |
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Definition
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Term
| what is the fxn of the DScT? |
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Definition
| relays muscle tenseion from muscle spindles and GTOs of mostly LE |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| what is the fxn of the VScT? |
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Definition
| assess motor interneuron info from the SC |
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Term
| where is the first synapse in the VScT? |
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Definition
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Term
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Definition
| ipsi, crosses 1st time as it enters, again on the way to the sup cereb ped |
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Term
| what is the fxn of the CST? |
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Definition
| motor, exp fine actions and flexors |
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Term
| where does the CST synapse? |
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Definition
| dorsal horn, IG, ventral horn |
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Term
| where is the CST in the midbrain? |
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Definition
| in the crus cerebri (ipsi) |
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Term
| where is the CST in the medulla? |
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Definition
| pyramids (aka pyramidal tract) |
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Term
| where does the motor decussation occur? |
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Definition
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Term
| in what lamina does the CST run? |
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Definition
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Term
| what does the CST do when it synapses in the dorsal horn? |
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Definition
| modulates sensory afferents |
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Term
| what does the CST do when it synapses in the IG? |
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Definition
| controls gross/rapid movement |
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Term
| where does the RubST originate? |
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Definition
| red nucleus of the midbrain |
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Term
| how does the RubST descend? |
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Definition
| contralaterally in the lat fun |
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Term
| to what SC levels does the RubST go? |
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Definition
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Term
| where does the RubST synapes in the SC? |
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Definition
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Term
| what is the fxn of the RubST? |
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Definition
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Term
| where does the tectospinal tract arise? |
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Definition
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Term
| where does the TST cross? |
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Definition
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Term
| where does the TST travel in the SC? |
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Definition
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Term
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Definition
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Term
| where does the TST synapse? |
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Definition
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Term
| what is the fxn of the TST? |
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Definition
| relexes of head and UE to visual and auditory stimuli |
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Term
| where does the LVST originate? |
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Definition
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Term
| in what part of the SC does the LVST travel? |
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Definition
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Term
| where does the LVST terminate? |
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Definition
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Term
| to what parts of the spinal cord does the LVST go? |
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Definition
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Term
| to what parts of the spinal cord does the MVST go? |
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Definition
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Term
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Definition
| reflexes to vestibular stimuli (i.e. catching your self on your leg), often act ext and inh flex |
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Term
| where does the MVST originate? |
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Definition
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Term
| where does the MVST travel in the SC? |
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Definition
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Term
|
Definition
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Term
| where does the MVST synapse? |
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Definition
|
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Term
| what is the fxn of the MVST? |
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Definition
| reflex control of neck and forelimb muscles to vest stimuli |
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Term
| what is the fxn of the ReticuloST? |
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Definition
| regulate gammaMN, regulate BP |
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Term
| where does the ReticuloST terminate? |
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Definition
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Term
| where does the RetST travel? |
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Definition
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Term
| to what SC levels does the RetST travel? |
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Definition
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