Key Terms Matching cervical enlargement A meningeal layer rich in coflagen fiber

Question

Key Terms Matching cervical enlargement A meningeal layer rich in coflagen fibers B. Innervates the neck region C. axons of sensory neurons D. region of spinal cord supplying brachial plexus E. location of motor nuclei to skeletal muscles F. Innervates anterior thigh muscles G. cone-shaped tip of spinal cord H. innervates wrist and hand muscles ulnar nerve 3 dura mater coming into spinal cord 4 tract nuclei ? 6 brachial plexus 8. phrenic nerve 10. sciatic nerve lumbar enlargement L. connected to pia mater by web-like filaments J. collection of cell bodies outside CNS K. anchors spinal cord to coccyx 9. epidural space 11. ventral gray horn 12. conus medullaris L. innervates pectoral girdle and upper extremity M. contains CSF N. axons of motor neurons exiting spinal cord O. collections of cell bodies within CNS P bundle of myelinated axons totally within C Q. region of spinal cord supplying lumbar plex R. a complex network of nerve fibers S. location of sensory nuclei T. innervates posterior thigh muscles 13. cervical plexus 14. pia mater 15. femoral nerve -16. dorsal root 17. cauda equina 18. lumbar plexus 19. arachnoid mater 20. ventral root 21. subarachnoid space spinal nerves extending down from co V. innervates pelvic girdle and lower ex W. contains adipose tissue and blood x. innervates the diaphragm Y. fused to surface of spinal cord U. 22, plexus 23. filum terminale -24. ganglia -25. dorsal gray horn

Explanation / Answer

1.cervical enlargement-U.spinal nerves extending down from cortex

2.ulnar nerve-H.Innervates wrist and hand muscles

3.dura mater-A.meningeal layer rich in collagen fiber

4.tract-R.A complex network of nerve fiber

5.nuclei-

6.brachial plexus-R.A complex network of nerve fibers

7.lumbar enlargement-Q.Region of Spinal card supplying lumbar plexus

8.phrenic nerve-B. Innervates the neck region

9.epidural space-W.contains adipose tissue and blood vessels

10.sciatic nerve-U.Spinal nerve extending down from central nerve

11.ventral gray horn-N.Axons of motor neurons existing spinal cord

12.conus medullaris-K.Anchors spinal cord to coccyx

13.cervical plexus-

14.pla matter-L.Connected to pla mater by web-like filaments

15.femoral nerve-T.innervates posterior thigh muscles

16.dorsal root-Y.fused to surface of spinal cord

17.cauda equina-

18.lumbar plexus-

19.arachnoid mater-

20.ventral root-

21.subarachnoid space-

22.plexus-

23.filum terminale-

24.ganglia-

25.dorsal gray horn-

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