Chapter 14 KCR Guide-1

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Utah Valley University *

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Anatomy

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Apr 3, 2024

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Chapter 14 KCR Guide 1. Label the following on the picture below: Epidural space, dura mater, arachnoid mater, skull, subarachnoid space, and pia mater. Also show where the CSF is located. 2. Label the following on the picture below: spinal nerve, dorsal root ganglion, dorsal root, dorsal horn, ventral horn, and ventral root. Color the regions that contain sensory neurons red. Color the regions that contain motor neuron blue. Color the regions that contain both sensory and motor neurons red and blue. 3. Why does gray matter appear gray? 4. Differentiate between the ascending and descending tracts of the white matter.
5. What is the name of the connective tissue that wraps around the individual axon? 6. A bundle of axons is called a ____________________. What connective tissue wraps around this? 7. What is the name of the connective tissue layer that wraps around the nerve? 8. Explain what is meant by contralateral innervation. Give an example of contralateral innervation. 9. Where are the upper motor neuron cell bodies located? 10. Differentiate between the posterior ramus and anterior ramus in terms of the body regions that they innervate. 11. What is a reflex? 12. Differentiate between an innate reflex and an acquired reflex. Give examples of each. 13. Label the pathway in order of the reflex arch below.
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