Shared Flashcard Set

Details

BioPsychology
general themese, terms, etc
23
Psychology
Undergraduate 1
09/17/2011

Additional Psychology Flashcards

 


 

Cards

Term
In a rat experiment in which rats were given impoverished of enriched condition, what were the results of enriched condition?
Definition

thicker cerbral cortex

less severe injury

more dendrites

Term
Parkinson's Disease
Definition

damage to substantia nigra

treatments: medicated to replace depleted cells, deep brain stimulation

facial masking

Term
Continuity vs. Difference
Definition

continuity of behavior/biology across species based on evolution

differences among behavior/biology from adaptation

Term
Conserved Characteristics
Definition

features that span time

common ancestor

Term
Ontogeny
Definition
change over the course of a lifetime
Term
Somatic Intervention
Definition
alter structure/function of the brain/body and observe results
Term
Behavioral Intervention
Definition

change behavior and observe resulting changes in biology correlation

not proof of causal relationship

Term
Neuroplasticity
Definition
ability of the brain to be changed by environement/experience
Term
Reductionism
Definition
analysis by breaking down into parts
Term
Neuron Doctrine
Definition

brain composed of separate neurons

info. passes across synapse

Term
Glial cells
Definition

non-neuron

structure and other support

Term
Multipolar
Bipolar
Unipolar
Definition

many dendrites, single axon, most common

single dendrite, single axon, common in sensory systems

single extension branches in two directions

Term
Motorneurons
Sensory neurons
Interneurons
Definition

muscles and glands

affected by stimuli

 

Term
Astrocyte
Definition

star shape

glial cell

modualtion

Term
Microglial cell
Definition
small, active at injuries
Term
Oligodendrocytes
Definition
form myelin sheath
Term
Schwann cells
Definition
form myelin sheath outside brain and spinal cord
Term
node of Ranvier
Definition
gap where no myelin exists
Term
Dendrites: Important Terms
Definition

arborization-branching of dendrites

presynaptic, postsynaptic, synaptic cleft

dendritic spines form and reform-neural plasticity

Term
Axon: Important Terms
Definition

axon hillock-neuron integration zone

axon colatterals-branches

innervate-provide neural input

axonal transport-movement of materials within axon

Term
plasticity
Definition

change is the rule, not the exception

neural systems change with development

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