98 out of 117
True about sympathetic chain is (AIPG 2010)
|A||Totally it has 5 ganglia|
|B||Myelinated post ganglionic fibres|
|C||Passes from skull to coccyx|
|D||Of cervical part are from fibres of T1-T4|
Passes from skull to coccyx Initially, the sympathetic trunk has 31 pair of ganglia, which later fuse and adult sympathetic trunk has only 21 pair of ganglia.