adult nervours/neuroendocrine system TADS:0000187 TADS:0000187 This system consists of the synganglion, the peripheral nerves and the neuroendocrine systems consisting of 1) clusters ofneurosecretory cells located in specialized neurosecretory centers in the synganglion proper and 2) neurohaemal organs or tissuesadjacent to the synganglion. default_namespace anatomical cluster