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Portable Network Graphic  |  1996-08-09  |  26KB  |  465x385  |  8-bit (177 colors)
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OCR: PATH OF NERVE IM PUL LSES THE taken REFL by LEX nerve ARC is impulses the path during Each particular reflex reflex action arc. has For its own example, reflex action. The impulses travel you accidentally step on a sharp from the pain receptor. through the object, you always pull your foot spinal cord and back to muscle. away in the same ma nner Pain receptor Sensory neuron Interneuron In skin of finger Carries nerve im pul se Carries nerve impulses from to the spinal cord sensory to motor neuron |Biceps muscle Bends arm Motor neuron Spinal piod Carries impu Reflex spinal cord to lses muscle from arc pulses pJ0o p100