Original file (SVG file, nominally 2,313 × 1,248 pixels, file size: 27 KB)
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DescriptionReflex Arc.svg |
English: A.Stimulus
In a reflex arc, an action potential never travels to the brain for processing and so results in a much quicker reaction. When a stimulus (pain) is encountered, the signal from that stimulus will travel up the sensory neuron to the spinal column. There, it will likely pass through a short interneuron before continuing down a motor neuron to the origin of the signal. Then, a contraction of the muscles is triggered.
B.Sensory Neurons C.Spinal Column D.Interneuron E.Motor Neuron F.Muscle G.Bone |
Date | |
Source | Own work |
Author | Verona Dethran |
Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:52, 6 June 2016 | ![]() | 2,313 × 1,248 (27 KB) | Verona Dethran | User created page with UploadWizard |
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Width | 652.67706mm |
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Height | 352.16794mm |