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Neuroscience
and Behavior
19
Psychology
Undergraduate 1
03/06/2011

Additional Psychology Flashcards

 


 

Cards

Term
Neurons
Definition
Cells in the nervous system that communicate with one another to perform information processing tasks
Term
Synapse
Definition
The junction or region between the axon of one neuron and the dendrites or cell body of another
Term
Resting Potential
Definition
The diff in electrical charge between the inside and outside of a neuron's cell membrane
Term
Action Potential
Definition
An electrical signal that is conducted along an axon to a synapse
Term
Neurotransmitters
Definition
Chemicals that transmit information across the synapse to a receiving neuron's dendrites
Term
Refractory Period
Definition
The time following an action potential during which a new action potential cannot be initiated
Term
Central Nervous System
Definition
Composed of the brain and spinal cord
Term
Peripheral Nervous System
Definition
Connects the central nervous system to the body's organs and muscles
Term
Somatic Nervous System
Definition
A set of nerves that transmits info in and out of central nervous system
Term
Autonomic Nervous System
Definition
Nerves that carry commands that control organs and glands.
Term
Limbic System
Definition
A group of forebrain structures that are involved with motivation, emotion, learning, and memory
Term
Pituitary Gland
Definition
The master gland of the body's hormone system.
Term
Occipital Lobe
Definition
A region of the cerebral cortex that processe visual information
Term
Parietal Lobe
Definition
A region of the cerebral cortex whose functions include processing information about touch
Term
Temporal Lobe
Definition
A region of the cerebral cortex responsible for hearing and language
Term
Frontal Lobe
Definition
Has specialized areas for movement, abstract thinking, planning, memory, and judgement
Term
Gene
Definition
The unit of hereditary transmission
Term
Chromosomes
Definition
Strands of DNA wound around each other in a double helix formation
Term
Heritability
Definition
A measure of the variability of behavioral traits among individuals that can be accounted for by genetic factors
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