reflex arc neural pathway that controls |
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navigate by keyword : anatomy arc arm axon biology body cell central contracting cord diagram dorsal education effector fiber flame hand health healthcare human illustration impulse medical medicine motor move muscle nerve nervous neural neurology neuron organ pain pathway receptor receptors reflex response science sensory signal spinal spine structure system touching vector |
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Reflex arc. A neural pathway that controls a reflex. very fast response to a heat stimulus that does not involve the brain. Upon receiving the signal from the motor neuron, the effector muscle in the arm responds by contracting to move the hand from the flame. Vector illustration |
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