ANAT 1607 Spinal Cord Powerpoint

ANAT 1607 Spinal Cord Powerpoint - SPINAL CORD BEGINS AT...

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SPINAL CORD BEGINS AT FORAMEN MAGNUM ENDS AT L1 - L2 IN ADULTS TWO ENLARGEMENTS CERVICAL LUMBAR CAUDAL END = CONUS MEDULARAIS CAUDA EQUINA
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NORMAL MEASUREMENTS Vertebra Spinal Canal Spinal cord C1 21.3mm (16-30) 7.2 mm +/- 1.6 C2 19.2mm (16-18) 6.5mm +/- 2.0 C3 19.1 mm (14-25) 6.2 mm +/- 2.2 C4 6.0 mm +/- 1.5 C5 18.5 mm (14-25) 6.2 mm +/- 2.3 C6 6.4 mm +/- 2.7 C7 17.5 mm (13-24) 6.8 mm +/- 2.5
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SPINAL CORD WHITE MATTER DORSAL FUNICULUS (Posterior Columns) LATERAL FUNICULUS (Lateral Column) VENTRAL FUNICULUS GRAY MATTER DORSAL HORN VENTRAL HORN
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SPINAL CORD WHITE MATTER FUNICULUS ONE OR MORE FASICULI FASICULUS [pl.: FASICULI] OR TRACT SMALL BUNDLE OF NERVE FIBERS NERVE FIBER NEURONAL PROCESS ( AXON OR DENDRITE) ITS COVERING (USUALLY MYELIN)
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SPINAL CORD GRAY MATTER DORSAL HORN RECEIVES SENSORY INPUT LATERAL HORN (ONLY T1 -L2) VISCERAL MOTOR NEURON VENTRAL HORN SOMATIC MOTOR NEURONS
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SPINAL CORD Vertebral column is longer than spinal cord Spinal cord segments (levels) do not correspond to vertebral levels Spinal nerve roots leave cord & descend one or more vertebral levels before exiting at the appropriate IVF
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SPINAL CORD SEGEMNT REGION OF SPINAL CORD THAT GIVES ORIGIN TO OR RECEIVES ALL THE NERVE ROOT FIBERS FROM A PARTICULAR SPINAL NERVE
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CORD SEGEMENTS VERTEBRAL BODIES SPINOUS PROCESSES
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This note was uploaded on 11/21/2011 for the course ANAT 1607 taught by Professor Johnh.romfh during the Winter '10 term at Life Chiropractic College West.

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ANAT 1607 Spinal Cord Powerpoint - SPINAL CORD BEGINS AT...

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