Examlex
the null hypothesis is a possible explanation for an observed difference when there are sampling errors.
Node of Ranvier
Gaps in the myelin sheath of nerve fibers which facilitate the rapid conduction of nerve impulses.
Dendrites
Branched extensions of a neuron that receive signals from other neurons and convey them toward the cell body.
Axon
A long, slender projection of a nerve cell that conducts electrical impulses away from the neuron's cell body.
Glial Cell
Non-neuronal cells in the central and peripheral nervous systems that support and protect the neurons.
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