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10 Cards in this Set

  • Front
  • Back
In a retsing membrane channels open to the ? more.
K+
A single neuron or muscle fiber has a miniumum requirment strenth of stimulation called its?
threshold level
Synapes are
the regions between neuron or between neurons and effectors
Summation is?
produces by the accmulation of transmitter decimals from two or more neurons
An extension of cytoplasm that carries nerve impulses away from dendrites
AXON
the fatty covering over the axon
myelin sheath
resting potiential
a condition of steady charge difference across membrane
neurons carry impulses away from the synapes
postsynapses
the condition inside a neuron when more k+ usually leaves
hyperpolerization
minimum stimulation to create an action potential
threshold potential