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Refractory Period

Refractory Period logo #21000 Painting by Muhammad Qasim Malik. Please also view the article tiltled `Muhammad Qasim Mailk`. ...
Found on http://en.wikipedia.org/wiki/Refractory_Period

Refractory period

Refractory period logo #21000[physiology] In physiology, a refractory period is a period of time during which an organ or cell is incapable of repeating a particular action, or (more precisely) the amount of time it takes for an excitable membrane to be ready for a second stimulus once it returns to its resting state following an excitation. It most commonly refers to ...
Found on http://en.wikipedia.org/wiki/Refractory_period_(physiology)

Refractory period

Refractory period logo #21000[sex] In human sexuality, the refractory period is usually the recovery phase after orgasm during which it is physiologically impossible for a man to have additional orgasms. Though it is generally reported that women do not experience a refractory period and thus can experience an additional orgasm, or multiple orgasms, soon after the firs...
Found on http://en.wikipedia.org/wiki/Refractory_period_(sex)

refractory period

refractory period logo #21003(from the article `muscle`) ...the stimulation. Muscle, like other excitable tissues, has a period following its action potential during which the membrane will not respond to ... When required to make quick, discrete responses to two stimuli separated in time by one-half second or less, an operator`s reaction time (latency) ... ...I...
Found on http://www.britannica.com/eb/a-z/r/26

Refractory Period

Refractory Period logo #20408[See firstly action potential.] Period of inexcitability at a given point on the neural cell membrane during the repolarisation phase after an action potential. Helps (a) to limit the number of times per second that a given neuron can fire, and (b) to prevent antidromic conduction.
Found on http://www.encyclo.co.uk/local/20408

refractory period

refractory period logo #20973<neurology, physiology> most commonly used in reference to the interval (typically 1ms) after the passage of an action potential during which an axon is incapable of responding to another. This is caused by inactivation of the sodium channels after opening. The maximum frequency at which neurons can fire is thus limited to a few hundred Hertz...
Found on http://www.encyclo.co.uk/local/20973

refractory period

refractory period logo #21001the period of depolarization and repolarization of the cell membrane after excitation; during the first portion (absolute refractory period), the nerve or muscle fiber cannot respond to a second stimulus, whereas during the relative refractory period it can respond only to a strong stimulus.
Found on http://www.encyclo.co.uk/local/21001

refractory period

refractory period logo #10444Most commonly used in reference to the interval (typically 1ms) after the passage of an action potential during which an axon is incapable of responding to another. This is caused by inactivation of the sodium channels after opening. The maximum frequency at which neurons can fire is thus limited to a few hundred Hertz. An analogous refractory period occurs in individuals of Dictyostelium discoideum, which are insensitive to extracellular cyclic AMP immediately after a pulse of cAMP has been secreted. The term can be applied to any system where a similar insensitive period follows stimulation. ...
Found on http://www.encyclo.co.uk/visitor-contributions.php

refractory period

refractory period logo #21219Type: Term Definitions: 1. the period following effective stimulation, during which excitable tissue such as heart muscle and nerve fails to respond to a stimulus of threshold intensity (excitability is depressed); 2. a period of temporary psychophysiologic resistance to further sexual stimulation that occurs immediately following orgasm. &...
Found on http://www.medilexicon.com/medicaldictionary.php?t=67144

refractory period

refractory period logo #20400[n] - (neurology) the time after a neuron fires or a muscle fiber contracts during which a stimulus will not evoke a response
Found on http://www.webdictionary.co.uk/definition.php?query=refractory%20period

refractory period

refractory period logo #20974 noun (neurology) the time after a neuron fires or a muscle fiber contracts during which a stimulus will not evoke a response
Found on https://www.encyclo.co.uk/local/20974
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