Neuroglia Flashcards

1
Q

Neuroglia or glia cells

A

different types of support cells

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2
Q

Astrocytes

A

-look like stars because of shape
-provide neurons with oxygen and nutrients
-remove waste
-manage ion concentration around neuron
-help bbb by making capillaries less porous

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3
Q

Oligodendrocytes

A

-wrap around CNS neurons to create myelin
-insulating buffer

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4
Q

Microglia

A

-protect CNS neurons
-Microglia are macrophages that phagocytize (engulf) cell debris and pathogens

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5
Q

Ependymal cells

A

-have cilia
-found in brain cavities with fluid
-remove waste from brain
-have a role in cerebrospinal fluid balance

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6
Q

2 Types of Glia cells in PNS:

A
  1. Schwann cells: provide the protective myelin sheath on axon
  2. Satellite cells: help protect and support cell bodies that are clustered in groups called ganglia
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