A.Preganglionic fibres from 1st pair to sympathetic gandlia
B.Postganglionic fibres from 1st pair of sympathetic ganglia
C.Both of these
D.None of these
A.Preganglionic fibres from 1st pair to sympathetic gandlia
B.Postganglionic fibres from 1st pair of sympathetic ganglia
C.Both of these
D.None of these