nervous
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| extracellular fluid is rich in | show 🗑
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| inward flow of ___ cant keep up with outward flow of ___ | show 🗑
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| show | hyperpolarization and depolarization
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| show | hyperpolarization
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| show | depolarizaion (goes up) MV
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| in ____ the signals are ____, meaning they vary in alplitude (size), depending on the strength of the stimulus and localized | show 🗑
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| graded potentials occur most often in the ___ and _____ of a neuron | show 🗑
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| _____ stiumulation of membranes with mechanical gated ion channels (pressure) | show 🗑
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| ____ stiumulation of membranes with ligand gated ion channels (neurotrasnmitter) | show 🗑
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| ____ or _____ is a sequence of radibly occuring events that increase and eventually reverse the membrane potential (depolarize) and then restore it to the resting state (repolarize) | show 🗑
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| show | Na and K
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| show | depolarization
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| show | repolarization
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| in the depolarizing phase of AP the voltaged gated ____ channels open and __ rushes into cell | show 🗑
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| show | positive feedback process
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| when a chem or mech. stimulus caused a graded potentiatl to reach at least -55mV or threshold | show 🗑
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| show | repolarizing
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| show | K
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Created by:
Mollie28
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