Chapter 9
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| Amines | class of neurotransmitters derived from Amino Acids
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| Catecholemines | subgroup of amine neurotransmitters - dopamine, norepi, epi
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| dopamine | subgroup of catecholeamine, effects CNS
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| dopamine made in... | midbrain - substancia niagra
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| Norepi | subclass of catecholemines - effect CNS & PNS
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| MAO/COMT | enzymes that degrade catecholemines
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| epi | made in adrenal medulla
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| seratonin | subgroup of amine NT's, found in CNS, regulates sleep, effects emotions
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| histamine | (blank)
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| Cholenergic Muric Neuron | Produces ACH
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| ACHE | degrades ACH - Enzyme
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| Brokendown ACH | choline & acetate
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| recycled B vitamins | choline
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| nicatinic receptor | excitatory
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| muscarinic receptor | inhibitory
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| ACH can bind to... | nicatinic & muscarinic receptors
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| chatecholemines | dopamine, epinephrine & norepinephrine
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| sodium ions crossing the membrane | excitatory - epsp
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| chloride channels open | inhibitory - ipsp
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| hyperpolarize | making the cell more negative - less potential for a nerve impulse
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| calcium diffuses into | endbulbs of neurons
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| exocitosis | pumping out neurotransmitters
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| convergence | several presynaptic endbulbs w/ one post synaptic endbulb
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| reuptake | pulling back into endbulb to recycle
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| synaptic cleft | space btw two synapses (pre/post)
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| axosomatic | axon conected to the cell body
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| axodendritic | axon connected to the dendrite
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| axoaxonic | axon connected to another axon
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| gap junctions | electrical synapses that connect cells. One impulse travels to every cell. (ie the heart)
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