( ( know ( ( the ( major structures ) ) ( of ( the ( ( skull and ) brain ) ) ) ) ) . )
(ROOT (S (VP (VB know) (NP (NP (DT the) (JJ major) (NNS structures)) (PP (IN of) (NP (DT the) (NN skull) (CC and) (NN brain))))) (. .)))
know the major structures of the skull and brain.
(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)))))))))))) (. .)))