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Physiological Psy (psy 369)
Chapter 1
11
Psychology
Undergraduate 3
08/28/2006

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Cards

Term
Differentiation
Definition
Neurons develop an axon and dendrites, the axon grows before the dendrites while migrating towards it's destination
Term
Proliferation
Definition
production of new cells, cells along the ventricles of the brain divide to become neurons and glia
Term
Migration
Definition
Movement of primary neurons and glia toward their final destination
Term
Immunoglobins and chemokins
Definition
chemicals that guide the new cells to the brain
Term
Myelination
Definition
Glia cells produce myelin sheaths around axons which make rapid transmission.
Term
Synaptogenesis
Definition
Formation of synapses
Term
Neural Darwinism
Definition
Synapses form randomly before a selection process and keeps some and rejects others
Term
Nerve Growth Factor (NGF)
Definition
Produced by muscles and promotes the survival and growth of axons
Term
Apoptosis
Definition
programmed cell death
Term
Neurotrophin
Definition
chemical that promotes survival and activity of neurons
Term
Brain-derived neurotrophic factor
Definition
the most abundant neurotrophin in the adult cortex
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