( ( ( Joints and ) ( ( Articular ( Cartilage ( Optimal functioning ) ) ) ( of ( ( the ( skeletal joints ) ) ( -LRB- ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( knees , ) wrists ) , ) elbows ) , ) fingers ) , ) toes ) , ) hips ) , ) shoulders ) , ) ( ( neck and ) back ) ) -RRB- ) ) ) ) ) ) ( dramatically ( ( ( affects ( our ( ( mobility and ) dexterity-especially ) ) ) ( as ( we age ) ) ) . ) ) )
(ROOT (S (NP (NP (NNS Joints)) (CC and) (NP (NP (NNP Articular) (NNP Cartilage) (NNP Optimal) (NNP functioning)) (PP (IN of) (NP (NP (DT the) (JJ skeletal) (NNS joints)) (PRN (-LRB- -LRB-) (NP (NP (NNS knees)) (, ,) (NP (NNS wrists)) (, ,) (NP (NNS elbows)) (, ,) (NP (NNS fingers)) (, ,) (NP (NNS toes)) (, ,) (NP (NNS hips)) (, ,) (NP (NNS shoulders)) (, ,) (NP (NN neck) (CC and) (NN back))) (-RRB- -RRB-)))))) (ADVP (RB dramatically)) (VP (VBZ affects) (NP (PRP$ our) (NN mobility) (CC and) (NN dexterity-especially)) (SBAR (IN as) (S (NP (PRP we)) (VP (VBP age))))) (. .)))
Joints and Articular Cartilage Optimal functioning of the skeletal joints (knees, wrists, elbows, fingers, toes, hips, shoulders, neck and back) dramatically affects our mobility and dexterity-especially as we age.
(ROOT (S (NP (NNS Knees) (CC and) (NNS elbows)) (VP (VBP are) (NP (NP (NNS examples)) (PP (IN of) (NP (NP (DT the) (NNS joints)) (PP (IN of) (NP (DT the) (JJ skeletal) (NN system))))))) (. .)))