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PART C: Assessments Complete the following statements 1. The spinal cord gives r

ID: 3480586 • Letter: P

Question

PART C: Assessments Complete the following statements 1. The spinal cord gives rise to 31 pairs of 2. The bulge in the spinal cord 3·The bulge in the spinal cord that gives off nerves to the lower 4. The 5. In a spinal cord cross section, the posterior- - enlargement. enlargement. that gives off nerves to the upper limbs is called the is a groove that extends the length of the spinal butterfly. D 6. The axons of motor neurons are found in the 7. The 8. The of the gray e gray matter resemble the upper wings of a nects the gray matter on the left and right sides of the spinal cord. he gray commissure of the spinal cord contains cerebrospinal fluid a roots of spinal nerves. A2 and is continuous with in t the cavities of the brain. that contain 9. The white matter of the spinal cord is divided into anterior, lateral, and postericor ascending and descending tracts. A2 302

Explanation / Answer

1) The spinal cord gives rise to 31 pairs of spinal nerves.

2) The bulge in the spinal cord that gives of nerves to the upper limbs is called the cervical enlargement.

3) The bulge in the that gives of nerves to the lower limbs is called lumbar enlargement.

4) The posterior median sulcus is a groove that extends the length of the spinal cord posteriorly.

5) In the spinal cord cross section the posterior horns of the gray matter resemble the upper wings of the butterfly.

6) The axons of the motor neurons are found in the Ventral roots of spinal nerves.

7) The gray commissure connects the gray matter on the left and right side of the spinal cord.

8) ans- Central canal

9) ans- funiculi