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<a accesskey="3" href="page.php?w=efference_copy&amp;p=2">3.Next</a>
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<p>In <a href="page.php?w=physiology">physiology</a>, an <b>efference copy</b> or <b>efferent copy</b> is an internal copy of an outflowing (<a href="page.php?w=Efferent_nerve_fiber">efferent</a>), movement-producing signal generated by an organism's <a href="page.php?w=motor_system">motor system</a>. It can be collated with the (reafferent) sensory input that results from the agent's movement, enabling a comparison of actual movement with desired movement, and a shielding of perception from particular self-induced effects on the sensory input to</p><p>
<a accesskey="3" href="page.php?w=efference_copy&amp;p=2">3.Next</a>
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