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Physiological Psych
Physiological Psych
9
Psychology
Undergraduate 1
11/04/2012

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Term
Glia Cells
Definition
Cells that provide structure and other functions.
Term
Glia Cells: Astrocyte
Definition
Central part with ramifications, wraps around neurons and blood vessesls, looks like a star
Term
Glia Cells: Oligodendrocyte
Definition
huge extensions, wraps neurons with myelin. Central Nervous System
Term
Glia Cells: Schwann Cell
Definition
same job than oligodendrocyte but located on the peripheral neurons system
Term
Glia Cells: Microglia
Definition
Very small cells. Not in contact with blood system. Brain and spinal cord's first response or immune system
Term
Part of the Neuron: Dendrites
Definition
receive information. small ramifications called dendritic spines
Term
Part of the Neuron: Cell body or Soma
Definition
most like every other cell in the body. necessary cellular functions
Term
Part of the Neuron: Axon
Definition
sending information. Only one per neuron, but it has several branches called axon collaterals and they finish in an axon terminal.
Term
Part of the Neuron: Axon Hillock
Definition
place where we see the first signal appear. Electrical signal called Action Potential
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