7.2a Supporting Cells Flashcards

(10 cards)

1
Q

Supporting cells in the CNS are “lumped together”

A

neuroglia

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2
Q

“nerve glue,”

A

glial cells or glia

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3
Q

abundant star-shaped cells that account for nearly half of neural tissue

A

Astrocytes

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4
Q

spiderlike phagocytes that monitor the health of nearby neurons and dispose of debris, such as dead brain cells and bacteria

A

Microglia

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5
Q

neuroglia that line the central cavities of the brain and the spinal cord

A

Ependymal cells

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6
Q

neuroglia that wrap their flat extensions (processes) tightly around CNS nerve fibers, producing fatty insulating coverings

A

Oligodendrocytes

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7
Q

fatty insulating coverings

A

myelin sheaths

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8
Q

most brain tumors are ____, or tumors formed by neuroglia

A

gliomas

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9
Q

form the myelin sheaths around nerve fibers in the PNS

A

Schwann cells

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10
Q

s protective, cushioning cells for peripheral neuron cell bodies.

A

Satellite cells

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