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GP vs AP Location
- GP - Dendrites, cell body, sensory receptors
- AP - Axon
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GP vs AP Strength
- GP - Weak, proportional to strength of stimulus, dissipates over distance
- AP - 100 mV, all-or-none
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GP vs AP Direction of change in membrane potential
- GP - Depolarizing or hyperpolarizing depending on stilumus
- AP - Depolarizing
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GP vs AP Summation
- GP - Spatial & temporal
- AP - None
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GP vs AP Refractory Periods
- GP - None
- AP - Absolute and relative
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GP vs AP Channel types in producing change in potential
- GP - Ligand-gated, mechanically gated
- AP - Voltage-gated
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GP vs AP Ions involved
- GP - Usually Na+, K+, Cl-
- AP - Na+, K+
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GP vs AP Duration
- GP - Few msec to sec
- AP - 1 to 2 msec
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