exteroceptive impulse

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nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… … Universalium
mechanoreception — See mechanoreceptor. * * * Ability to detect and respond to mechanical stimuli in one s environment. A slight deformation of a mechanoreceptive neuron causes an electric charge at its surface, activating a response. Mechanoreceptors in pain spots … Universalium
ear, human — ▪ anatomy Introduction organ of hearing and equilibrium that detects and analyzes noises by transduction (or the conversion of sound waves into electrochemical impulses) and maintains the sense of balance (equilibrium). The human ear, like … Universalium
Sherrington, Sir Charles Scott — born Nov. 27, 1857, London, Eng. died March 4, 1952, Eastbourne, Sussex English physiologist. By studying animals whose cerebral cortexes had been removed, he showed that reflexes are integrated activities of the total organism, not based on… … Universalium

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