Examlex
Determine whether the equation has a graph that is symmetric with respect to the y-axis, the x-axis, the origin, or none of
these.
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Myelin Sheath
A protective layer of fatty substance that wraps around nerve fibers, enhancing the speed and efficiency of electrical signal transmission.
Action Potential
Action Potential is a momentary change in electrical potential on the surface of a neuron that occurs when it is activated and is capable of transmitting an impulse.
Axon
A long, slender projection of a nerve cell that typically conducts electrical impulses away from the neuron's cell body.
Acetylcholine
A neurotransmitter in the nervous system associated with muscle contraction, arousal, and attention.
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