Question

L3-4, L4-5U it wart injat frinc CT-TI The enjarye nert larrespondi te The iejs iscned 12-S3 5. The spinal cord is enlarged in two regions, the regions. and the What is the significance of these enlargements? My ber enlargtment unuuds 12-53 6 How does the position of the gray and white matter differ in the spinal cord and the cerebral hemispheres? BoyanMRIMM e min fun thon ef (DDisro Stabile 7. Describe the function of the denticulate ligaments the cpinalcerdin the \erebral cunal. Thr ale (ued d nanes W thes oth hau knay 8. Explain why spinal nerves are mixed nerves and mater aspect Ther matu fi kers hegin n the an the vertr al yart AfApine cerd at intaier Lerds 9. From the key, choose the name of the tract that might be damaged when the following conditions are observed. ((More than one choice may apply; some terms are used more than once.) 1. uncoordinated movement Key: a. dorsal columns (fasciculus cuneatus and fasciculus gracilis) b. lateral corticospinal tract c ventral corticospinal tract d. tectospinal tract e. rubrospinal tract f. vestibulospinal tract g. lateral spinothalamic tract h. ventral spinothalamic tract 2. lack of voluntary movement 3. tremors, jerky movements 4. diminished pain perception 5, diminished sense of touch Dissection of the Spinal Cord 10. Compare and contrast the meninges of the spinal cord and the brain.

need help on the bottom portion

Answer 1

ANSWER : 9)

1. Uncoordinated movements --- lateral and ventral corticospinal tract

2. Lack of voluntary movement --- tectospinal tract and rubrospinal tract

3. Tremors and jerky movement --- vestibulospinal tract

4. Diminished pain perception --- lateral spinothalamic tract

5. Diminished sense of touch --- dorsal columns and ventral spinothalamic tract

ANSWER : 10)

Duramater is outermost layer meningeal layer of brain & spinal cord, it attaches to the skull of brain while in spinal cord separated via a specific space called epidural space that filled with fat & blood vessels.