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Neurone Pain Impulse Effector Process Reflex Actions Steps

Front Process of reflex actions (steps 1-5)
Back 1- Pain stimulus detected by receptors
2- Impulses from the receptor pass along a sensory neurone to the CNS
3- Impulse then passes through a relay neurone
4- A motor neurone carries an impulse to the effector
5- The effector responds, E.g: moves a limb away from source of pain

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