( Generally ( , ( ( because ( ( surgical repairs ) ( involve ( ( ( ( ( ( ( ( ( ( ( ( the ( skull ( -LRB- ( cranium -RRB- ) ) ) ) , ) brain ) , ) nerves ) , ) eyes ) , ) ( facial bones ) ) , ) and ) ( facial skin ) ) ) ) ) ( , ( ( ( ( ( a ( plastic surgeon ) ) ( -LRB- ( ( for ( ( skin and ) face ) ) -RRB- ) ) ) and ) ( ( a neurosurgeon ) ( -LRB- ( ( ( brain and ) nerves ) -RRB- ) ) ) ) ( ( work together ) . ) ) ) ) ) )
(ROOT (S (ADVP (RB Generally)) (, ,) (SBAR (IN because) (S (NP (JJ surgical) (NNS repairs)) (VP (VBP involve) (NP (NP (DT the) (NN skull) (-LRB- -LRB-) (NN cranium) (-RRB- -RRB-)) (, ,) (NP (NN brain)) (, ,) (NP (NNS nerves)) (, ,) (NP (NNS eyes)) (, ,) (NP (JJ facial) (NNS bones)) (, ,) (CC and) (NP (JJ facial) (NN skin)))))) (, ,) (NP (NP (NP (DT a) (JJ plastic) (NN surgeon)) (PRN (-LRB- -LRB-) (PP (IN for) (NP (NN skin) (CC and) (NN face))) (-RRB- -RRB-))) (CC and) (NP (NP (DT a) (NN neurosurgeon)) (PRN (-LRB- -LRB-) (NP (NN brain) (CC and) (NNS nerves)) (-RRB- -RRB-)))) (VP (VBP work) (ADVP (RB together))) (. .)))
Generally, because surgical repairs involve the skull (cranium), brain, nerves, eyes, facial bones, and facial skin, a plastic surgeon (for skin and face) and a neurosurgeon (brain and nerves) work together.
(ROOT (S (NP (NP (NNP Cranium)) (PRN (-LRB- -LRB-) (NP (NN skull)) (-RRB- -RRB-))) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (JJ skeletal) (NN structure)) (PP (IN of) (NP (NP (DT the) (NN head)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBZ supports) (NP (DT the) (NN face))) (CC and) (VP (VBZ protects) (NP (DT the) (NN brain)))))))))))) (. .)))