Describe the pathway that transmits pain stimuli to the brain and the analgesic pathway that will...

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Biology

Describe the pathway that transmits pain stimuli to the brainand the analgesic pathway that will lessen pain sensitivity.

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THERE ARE PAIN RECEPTORS IN BODY THE SENSITIVE NERVE ENDINGS AND ITS CORRESPONDING NERVE KNOWN AS PRIMARY AFFERENT NOCICEPTOR THEY CONTACTS THE SECOND ORDER NEURONS OF SPINAL CHORD THIS SECOND ORDER NEURONS TRANSMIT THE MESSAGE TO HIGHER CENTRES OF BRAIN BRAIN CENTRES INCLUDES BRAINSTEM THALAMUS SOMATOSENSORY CORTEX AND LIMBIC SYSTEM THERE ARE 4 STAGES IN PAIN PATHWAY 1 TRANSDUCTION TISSUE DAMAGE    See Answer
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