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Portable Network Graphic  |  1996-08-08  |  31KB  |  482x420  |  8-bit (184 colors)
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OCR: How Do REFLEX A CTIONS ORK? TFYOU surface, PUT you YOUR automatically HAND on a jerk hot 11 actions. movements Reflex are actions examp ples enable of reflex you away If an object moves unexpectedly to respond rapidly to something towards your eyes, you autom atically that may be dangerous, without blink Both of these defensive even thinking about it Motor neuron To SPINAL CORD Carries nerve From impulses from SPINAL CORD spinal p10o to biceps m uscle Biceps muscle Contracts to bend arm Sensory neuron The reflex action Carries nerve in your arm impul Ises from pain receptor to spinal cord Pain receptor In skin of finger WoRK examples