( They ( ( ( stress ( the role ) ) ( that ( ( ( the ( musculo-skeletal system ) ) ( -LRB- ( ( ( ( ( ( ( ( nerves , ) joints ) , ) muscles ) , ) and ) bones ) -RRB- ) ) ) ( plays ( in ( ( ( ( ( disease , ) illness ) , ) and ) injury ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP stress) (NP (DT the) (NN role)) (SBAR (IN that) (S (NP (NP (DT the) (JJ musculo-skeletal) (NN system)) (PRN (-LRB- -LRB-) (NP (NP (NNS nerves)) (, ,) (NP (NNS joints)) (, ,) (NP (NNS muscles)) (, ,) (CC and) (NP (NNS bones))) (-RRB- -RRB-))) (VP (VBZ plays) (PP (IN in) (NP (NP (NN disease)) (, ,) (NP (NN illness)) (, ,) (CC and) (NP (NN injury)))))))) (. .)))
They stress the role that the musculo-skeletal system (nerves, joints, muscles, and bones) plays in disease, illness, and injury.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT the) (NN part)) (PP (IN of) (NP (NP (DT the) (JJ skeletal) (NN system)) (SBAR (WHNP (WDT that)) (S (VP (VBZ connects) (NP (NNS bones) (NNS joints))))))))) (. .)))