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Drugs and Behavior
Test 2, CH 5 6 7
13
Psychology
Undergraduate 3
03/08/2011

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Term
Acetylcholine
Definition
Neurotransmitter that had excitatory properties. Plays a role in multiple activities such as memory formation, REM sleep, may also be a factor in certain types of depression
Term
Norepinephrine
Definition
Neurotransmitter with excitatory properties. Derivative of dopamine
Term
Serotonin (5-HT)
Definition
Seems to be a slow receptor, implications of modulation of processes such as sexual activity, mood, degree of pain sensitivity, aggression, sleep , and mental disorders. Has been shown to strengthen synapses formed between neurons.
Term
Cerebellum
Definition
Controls automatic skeletal motor activities and coordinates balance and boday's movements
Term
Medulla
Definition
Controls vital reflex functions such as respiration, heartbeat, and blood pressure.
Term
Pons
Definition
Connect higher brain centers with cerebellum, contains most of the cell bodies of the reticular activating system
Term
Hindbrain
Definition
part of the brain consisting of medulla, pons, and cerebellum.
Term
Midbrain
Definition
contains primitive centers for auditory and visual processing, important for perception of pain
Term
thalamus
Definition
great "relay" station for information
Term
lymbic system
Definition
conglomeration of diverse structures which play a key role in the cognitive arousal of emotion and memory
Term
Nucleus accumbens
Definition
controls feelings of pleasure and is primary sit responsible for addictive properties of drugs of abuse
Term
hypothalamus
Definition
regulation of expression of basic drive states
Term
RAS (reticular activating system)
Definition
participates in a variety of processes ranging from sleep to perception to mood to our ability to associate event
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