( ( The ( rotatorae muscles ) ) ( ( ( ( are ( ( the deepest ) ( of ( the ( intrinsic ( muscle groups ) ) ) ) ) ) and ) ( ( are intimately ) ( associated ( with ( ( the ( intrinsic movements ) ) ( of ( the ( thoracic ( motion segment ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ rotatorae) (NNS muscles)) (VP (VP (VBP are) (NP (NP (DT the) (JJS deepest)) (PP (IN of) (NP (DT the) (JJ intrinsic) (NN muscle) (NNS groups))))) (CC and) (VP (VBP are) (ADVP (RB intimately)) (VP (VBN associated) (PP (IN with) (NP (NP (DT the) (JJ intrinsic) (NNS movements)) (PP (IN of) (NP (DT the) (JJ thoracic) (NN motion) (NN segment)))))))) (. .)))
The rotatorae muscles are the deepest of the intrinsic muscle groups and are intimately associated with the intrinsic movements of the thoracic motion segment.
(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)))))))) (. .)))