conduction velocity

conduction velocity
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English-Korean animal medical dictionary. 2013.

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  • Nerve conduction velocity — For the test used to evaluate nerve function in humans, see Nerve conduction study. Nerve conduction velocity is the speed at which an electrochemical signal propagates down a neural pathway. Many things can affect this, including axon diameter,… …   Wikipedia

  • nerve conduction velocity — (NCV) the speed, in meters per second, at which an impulse moves along the largest fibers of a peripheral nerve …   Medical dictionary

  • velocity — Rate of movement; specifically, distance traveled or quantity converted per unit time in a given direction. Cf.:speed. [L. velocitas, fr. velox (veloc ), quick, swift] initial v. the rate of a reaction, e.g., an enzyme catalyzed reaction, at the… …   Medical dictionary

  • Nerve conduction study — A nerve conduction study (NCS) is a test commonly used to evaluate the function, especially the ability of electrical conduction, of the motor and sensory nerves of the human body. Nerve conduction velocity (NCV) is a common measurement made… …   Wikipedia

  • Electrical conduction — is the movement of electrically charged particles through a transmission medium (electrical conductor). The movement of charge constitutes an electric current. The charge transport may result as a response to an electric field, or as a result of… …   Wikipedia

  • Saltatory conduction — For Saltation definition, and other use disambiguation, see Saltation Saltatory conduction (from the Latin saltare , to hop or leap) is a means by which action potentials are transmitted along myelinated nerve fibers.MechanismBecause the… …   Wikipedia

  • Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… …   Wikipedia

  • nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… …   Universalium

  • Axon — For other uses, see Axon (disambiguation). Structure of a typical neuron Axon …   Wikipedia

  • Nerve fiber — Latin neurofibra MeSH Nerve+Fibers Code TA A14.0.00.001 A nerve fiber is a threadlike extension of a nerve cell and consists of an axon …   Wikipedia

  • Gamma motoneuron — Neuron: Gamma motorneuron A muscle spindle, with γ motor and Ia sensory fibers NeuroLex ID …   Wikipedia

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