Are all second order afferents wide dynamic range neurons?
Not necessarily. Some second-order neurons in lamina II (substantia gelatinosa) respond to only a specific type of noxious stimulus, and some may respond to multiple types of stimuli.
Not necessarily. Some second-order neurons in lamina II (substantia gelatinosa) respond to only a specific type of noxious stimulus, and some may respond to multiple types of stimuli.