Histology Lesson #3 Quiz

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Which cell type is correctly paired with its function: *

1 point

Oligodendrocytes → Located in the PNS and generates conducting myelin sheath

Schwann Cell → Located in the CNS and generates insulating myelin sheath

Astrocytes → Responsible for creating cerebrospinal fluid

Microglia → Phagocytic cell found within the brain parenchyma

Ependymal cells → transports nutrients between capillaries and neurons and forms the blood brain barrier

What is the correct pairing of the location of gray and white matter within the CNS? *

1 point

Gray matter is found surrounding the ventricles of the brain, and white matter is found within the white horn of the spinal cord.

Gray matter is found surrounding the ventricles of the brain, and white matter is found surrounding the gray horns of the spinal cord.

Gray matter is found on the exterior of the brain forming the sulci and gyri, and white matter is found within the white horn of the spinal cord.

Gray matter is found on the exterior of the brain forming the sulci and gyri, and white matter is found surrounding the gray horns of the spinal cord.

Gray matter is found on the exterior of the brain forming the sulci and gyri, and gray matter is found surrounding the white horns of the spinal cord.

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