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22 Cards in this Set
- Front
- Back
- 3rd side (hint)
Biological Perspective
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concerned with the links between biology and behavior.
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BioBeh.
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Neuron
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a nerve cell.
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Nervous system.
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Dendrites
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a neuron's bushy, branching extensions that receive and conducts impulses toward the cell body.
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Dendrites listen.
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Axon
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the neuron extension that "passes" messages through its branches to other neurons or to muscles and glands.
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Think the game "Telephone". What do you do in that game?
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Myelin sheathe
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a fatty tissue layer segmentally encasing the axons of some neurons; enables vastly greater transmission speed as neural impulses hop from one node to the next.
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Remember Battojutsu - what does it do to the sword draw?
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Threshold
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the level of stimulation required to trigger a natural impulse.
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Stimulus trigger.
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Depolarization
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Process in which positively charged ions flood through the axon's membrane.
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Posi-ionic flood ax-mem.
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Agonistic molecules
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molecules that allow, excites, and mimics.
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GO PLAY the GAME SIMON SAYS.
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Antagonist molecules
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molecules that block and impair.
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The villain.
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Acetylcholine (ACh)
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enables muscle action, learning, and memory.
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“I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one KICK 10,000 times.”
- Bruce Lee “A wise man can LEARN more from a foolish question than a fool can learn from a wise answer.” - Bruce Lee “The key to immortality is first living a life worth REMEMBERING.” - Bruce Lee |
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Dopamine
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influences movement, learning, attention, and emotion.
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Ex. - Your environment impacts what you do, feel, and are focused on.
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Seratonin
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affects mood, hunger, sleep, and arousal.
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Ex. - "Work's probably affected him because today he's in a bad mood since he's hungry, drowsy, and sex deprived."
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Norepinephrine
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helps control alertness and arousal.
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assists in holding back on sex drive and sense of guard.
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GABA (gamma-aminobutyric acid)
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a major inhibitory neurotransmitter.
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restraining nerve transmitter.
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Glutamine
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a major excitatory neurotransmitter; involved in memory.
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excited remembering nerve.
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Synapse
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the junction between the axon tip of the sending neuron and the dendrite or cell body of the receiving neuron. The tiny gap at this junction is called the synaptic gap or synaptic cleft.
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Synchronization - telephone pole.
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Neurotransmitter
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chemical messengers that cross the synaptic gaps between neurons.
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messenger of the nerves.
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Reuptake
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a neurotransmitter's reabsorption by the sending neuron.
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Uptake = Absorbing
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Nervous system
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the body's speedy electrochemical communication network, consisting of all nerve cells of the peripheral and central nervous system.
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sends signals and consists of p. and c.
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Central nervous system
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the brain and spinal cord.
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you think using this while are held up by this.
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Peripheral nervous system (PNS)
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the sensory and motor neurons that connect the central nervous system (CNS) to the rest of the body.
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you SENSE something from the side of your vision, and quickly MOVE in reaction to it.
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Nerves
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bundled axons that form neural "cables" connecting the Central nervous system (CNS) to the rest of the body.
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what are the signals sent through and what do they connect to?
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