( ( ( The study ) ( of ( ( ( ( muscles ( in movement ) ) , ) specifically ) ( ( the action ) ( of ( ( individual ( ( muscles or ) groups ) ) ( of ( muscles ( that ( perform ( specific movements ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (DT The) (NN study)) (PP (IN of) (NP (NP (NNS muscles)) (PP (IN in) (NP (NN movement))) (, ,) (ADVP (RB specifically)) (NP (NP (DT the) (NN action)) (PP (IN of) (NP (NP (JJ individual) (NNS muscles) (CC or) (NNS groups)) (PP (IN of) (NP (NP (NNS muscles)) (SBAR (WHNP (WDT that)) (S (VP (VBP perform) (NP (JJ specific) (NNS movements)))))))))))) (. .)))
The study of muscles in movement, specifically the action of individual muscles or groups of muscles that perform specific movements.
(ROOT (S (NP (JJ Intrinsic) (NNS muscles)) (VP (VBP allow) (NP (PRP$ your) (NNS fingers)) (S (VP (TO to) (VP (ADVP (RB also)) (VB make) (NP (NP (JJ precise) (NNS movements)) (PP (IN for) (NP (NNS actions)))))))) (. .)))