dictionary help| excitation | medical dictionary |
<physics, psychology> An act of irritation or stimulation or of responding to a stimulus, the addition of energy, as the excitation of a molecule by absorption of photons.
Origin: L. Excitatio, citare = to call
(11 Mar 2008)
excitable area, excitable cell, excitable gap, excitant < Prev | Next > excitation contraction coupling, excitation radiation
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