| pyramidical | Of or pertaining to a pyramid; having the form of a pyramid; pyramidal. " A pyramidical rock." . "Gold in pyramidic plenty piled." . Pyramid"ically, Pyramild"icalness. Source: Websters Dictionary (01 Mar 1998) |
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| pyramidion | Origin: NL, from L. Pyramis. See Pyramid. The small pyramid which crowns or completes an obelisk. Source: Websters Dictionary (01 Mar 1998) |
| pyramidoid | A solid resembling a pyramid. Synonym: pyramoid. Origin: Gr, pyramid + -id: cf. F. Pyramidoide. Source: Websters Dictionary (01 Mar 1998) |
| pyramidotomy | Section of pyramidal tracts, in the spinal cord, for the relief of involuntary movements. Origin: G. Pyramis, pyramid, + tome, incision Medullary pyramidotomy, a medullary pyramidal tractotomy. Spinal pyramidotomy, a spinal pyramidal tractotomy. (05 Mar 2000) |
| pyramidal tract |
Carries the voluntary muscle messages from the brain.
출처: www.condell.org/libertyville/neurosurgery/neurolog...
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| pyramidal |
Term applied to descending motor pathways from the brain which provide the nerve supply to different mucle groups; pyramidal signs of disease include opisthotonus, head retroflexion, spasticity, and trismus (tightening of jaw muscles).
출처: www.lsdn.com/glance_glossary.shtml
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| pyramidal tract |
A band of nerve fibers originating in the cortex and connecting with cell bodies in the spinal cord. It plays an important part in the control of voluntary movement.
출처: www.azspinabifida.org/gloss.html
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| pyramidal decussation |
Where the medulla meets the spinal cord, 900,000 of one million nerve fibers in each corticospinal tract cross over from one side to another, so that nerves from the left side of body cross over to right hemisphere and vice versa. The left nerve tract is called the ida, and the right nerve tract is the pingala.
출처: miriams-well.org/Glossary/
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| pyramidal |
Shaped as a pyramid.
출처: www.inlandlapidary.com/user_area/glossaryP.asp
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