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Test 1 (Ch. 3)
Pharmacokinetics, Nervous systems, Sections of Brain, Neurons, Neurotransmitters
28
Psychology
Undergraduate 3
10/09/2012

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Cards

Term
Pharmacokinetics
Definition
study of factors that influence absorption distribution metabolism and excretion of a drug.
Term
Four Pharmacokinetics Factors
Definition
absorption, distribution, metabolism, elimination
Term
Nervous system
Definition
CNS: brain and spinal cord
PNS: nerves and nerve fibers
Term
Autonomic Nervous system
Definition
involuntary reaction executed by smooth muscles from arteries, veins, capillaries, and internal organs and cardiac muscles.
Term
Sympathetic Nervous System
Definition
deals with bodily changes that deal with stressful or emergency situations (dilates, inhibits, breathing more rapid, accelerates)
Term
Parasympathetic Nervous system
Definition
controls bodily changes that lead to nurturance, rest, and maintenance. (Constricts, stimulates, breathing less rapid, slows)
Term
Somatic Nervous System
Definition
voluntary action by skeletal muscles
Term
Mid Brain
Definition
center of control for sensory and motor reflexes and processing of pain information.
Term
Hind Brain
Definition
composed of Medula, Pons, Cerebellum
Term
Forebrain
Definition
hypothalamus, limbic system, cerebral cortex
Term
Medula
Definition
basic life support systems (breathing, blood pressure)
Term
Pons
Definition
maintains necessary level of alertness to survive
Term
Retuicular formation
Definition
alert to incoming information, sleep wake cycle
Term
Cerebellum
Definition
balance and movement (alcohol effected)
Term
Hypothalamus
Definition
Motivational and emotional acts;
Feeding, Fighting, Fleeing, Fornicating
Term
Cerebral Cortex
Definition
portion of forebrain for high level info processing (visual, auditory, and touch)
Term
Nucleus Accumbens
Definition
(addiction) reward, pleasure, laughter, addiction, aggression, fear, and placebo
Term
Reward Pathway
Definition

ventral tegmental area (midbrain), connects to limbic via Nucleus Accumbens, amygdala, hippocampus, medial prefrontal cortex.

 

Dopamine

Term
Neuron
Definition
specialized cell in nervous system designed to receive and transmit info.
Term
Synapse
Definition
Juncture between neurons. Consists of synaptic knob, gap, and receptor sites.
Term
Parts of Neuron
Definition
Cell body, dendrites, myelin sheath, axon, synaptic knobs
Term
Neurotransmitter
Definition
chemical substance that neurons use to communicate info at synapse
Term
Reuptake
Definition
process by which neurotransmitter returns from receptor site to synaptic knob.
Term
Excitation
Definition
increase in rate of nerve impulses
Term
Inhibition
Definition
decrease in rate of nerve impulses
Term
Big 7 Neurotransmitters
Definition
Acetylcholine, Norepinephrine, Dopamine, Serotonin, Gamma aminobutric acid (GABA), Glutamate, Endorphins
Term
Placebo
Definition
Any inert substance that produces a psychological or physiological reaction
Term
Passage of Drugs
Definition
Stomach/Intestines → Bloodstream → Fluid surrounding cells → Interior of cells → Body water → Kidneys → Bloodstream
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