( ( The ( intrinsic muscles ) ) ( ( ( ( ( are ( deep ( in ( ( the palm ) ( of ( the hand ) ) ) ) ) ) , ) and ) ( are ( involved ( with ( ( complex motions ) ( of ( the fingers ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ intrinsic) (NNS muscles)) (VP (VP (VBP are) (ADJP (JJ deep) (PP (IN in) (NP (NP (DT the) (NN palm)) (PP (IN of) (NP (DT the) (NN hand))))))) (, ,) (CC and) (VP (VBP are) (VP (VBN involved) (PP (IN with) (NP (NP (JJ complex) (NNS motions)) (PP (IN of) (NP (DT the) (NNS fingers)))))))) (. .)))
The intrinsic muscles are deep in the palm of the hand, and are involved with complex motions of the fingers.
(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)))))))) (. .)))