( ( Parasympathetic systems ) ( ( are ( dominant ( in ( relaxation ( ( In ( non ( stressful situations ) ) ) ( ( the ( parasympathetic division ) ) ( is ( in control ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Parasympathetic) (NNS systems)) (VP (VBP are) (ADJP (JJ dominant) (PP (IN in) (NP (NP (NN relaxation)) (SBAR (S (PP (IN In) (NP (JJ non) (JJ stressful) (NNS situations))) (NP (DT the) (JJ parasympathetic) (NN division)) (VP (VBZ is) (PP (IN in) (NP (NN control)))))))))) (. .)))
Parasympathetic systems are dominant in relaxation In non stressful situations the parasympathetic division is in control.
(ROOT (S (NP (DT The) (JJ parasympathetic) (NN system)) (VP (MD can) (ADVP (RB also)) (VP (VB be) (VP (VBN referred) (S (VP (TO to))) (PP (IN as) (NP (DT the) (JJ craniosacral) (NN system)))))) (. .)))