diagram of a pain pathway

reflex pathway, pain reflex pathway, pain reflex, spinothalamic tract, pain pathway, pain pathway, reflex pathways, sensory pathway of pain, trigeminal pathway, trigeminothalamic tract, pain reflex pathways, autonomic neuron pathway, gracile and cuneate tract, the reflex pathway, skin reflex pathway, gray matter spinal cord, trigeminal brainstem nuclear complex, gracile and cuneate nuclei, somatosensory pathway, visual neural pathway,