Term
|
Definition
| receive nociceptive input. Unmyelinated, small diameter afferents |
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Term
|
Definition
| receive non-noxious input via myelinated, large diameter afferents |
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Term
|
Definition
| receives input from nociceptive afferents (C fibers) & collaterals from large diameter afferents. Site of 1st order sensory processing |
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Term
|
Definition
| (base of dorsal horn) recieves input from descending motor and proprioceptive input from the periphery |
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Term
|
Definition
| Clarke's Column (C8-L3) Afferent muscle spindles, tactile & pressure receptors-ipsilateral cerebellum (does not cross) |
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Term
|
Definition
| Involved in reflex patterns/MOTOR |
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Term
|
Definition
| ventral--Somatotopically organized MOTOR |
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Term
| Somatotopically organization for Lamina IX |
|
Definition
| Flexor-dorsal, Extensor-ventral, trunk-medially, limbs-laterally |
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|
Term
| Lateral Corticospinal tract |
|
Definition
| Dorsolateral-Volitional Motor to ipsi limbs extremities. does cross but at cuadal M.O. |
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Term
|
Definition
| Ascending-& motor(reflex only) Crude touch. Crosses right away. |
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Term
|
Definition
| Motor pathways from cerebral cortex & brainstem--AXIAL & NECK MUSCLES |
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Term
| Dorsal Column Medial Leminiscal |
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Definition
| Vibration, discriminate touch-sensory crosses in pyramid area |
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Term
|
Definition
| Unconscious proprioceptive from limbs-sensory. Goes to cerebellum where it coordinates the movements then on to the cerebral cortex |
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Term
|
Definition
| MOTOR Brainstem Flexor muscles Arms & forearms |
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Term
|
Definition
| MOTOR posture,gait, AXIAL body, Extensor |
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Term
| Vestibulospinal descending |
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Definition
| MOTOR -reflex, balance, connected to inner ear ARMS Extensor |
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Term
| Caudal end of spinal cord |
|
Definition
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Term
|
Definition
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Term
|
Definition
| unsteady, high stepping gait |
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|
Term
| Gamma motor neurons found in Rexed lamina |
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Definition
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Term
| Caudal end of Spinal cord in baby |
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Definition
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Term
|
Definition
| fibrous bands of pia found on each side of SC between ventral and dorsal spinal roots usually 21 on each side. |
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Term
|
Definition
| thin thread of pia matter that arises from conus medullaris |
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Term
|
Definition
| cervical and lumbar spinal cord |
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Term
|
Definition
| helps to control secretion of the stomach and senses of fullness or hunger.. (X) |
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Term
|
Definition
|
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Term
|
Definition
| atrocytes,microglial, oligodendrocytes, ependymal cells***endothelial are not considered neuroglial |
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Term
|
Definition
| dorsal root ganglion have single process that divides w/ no clear dendrite/axon distinction |
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Term
|
Definition
| dendrites & cell body--graded potentials |
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