( ( Meridian systems ) ( ( are ( ( studied , ) ( which ( ( explain ( ( the interrelationships ) ( of ( the ( various ( internal organs ) ) ) ) ) ) ( with ( ( the muscular ) ( , ( skeletal ( , ( nervous ( , ( circulatory ( , ( endocrine ( , ( and ( lymphatic systems ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Meridian) (NNS systems)) (VP (VBP are) (VP (VBN studied) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP explain) (NP (NP (DT the) (NNS interrelationships)) (PP (IN of) (NP (DT the) (JJ various) (JJ internal) (NNS organs)))) (PP (IN with) (UCP (NP (DT the) (NN muscular)) (, ,) (ADJP (JJ skeletal)) (, ,) (ADJP (JJ nervous)) (, ,) (ADJP (JJ circulatory)) (, ,) (ADJP (JJ endocrine)) (, ,) (CC and) (NP (JJ lymphatic) (NNS systems))))))))) (. .)))
Meridian systems are studied, which explain the interrelationships of the various internal organs with the muscular, skeletal, nervous, circulatory, endocrine, and lymphatic systems.
(ROOT (S (ADVP (RB Together)) (, ,) (NP (DT the) (JJ muscular) (CC and) (JJ skeletal) (NNS organs)) (VP (VBP are) (VP (VBN known) (PP (IN as) (NP (DT the) (JJ musculoskeletal) (NN system))))) (. .)))
Together, the muscular and skeletal organs are known as the musculoskeletal system.