( ( ( ( ( ( ( ( ( ( The ( blood ( circulation system ) ) ) , ) liver ) , ) kidneys ) , ) lungs ) and ) skin ) ( ( follow ( in ( frequency ( of ( systemic effects ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN blood) (NN circulation) (NN system)) (, ,) (NP (NN liver)) (, ,) (NP (NNS kidneys)) (, ,) (NP (NNS lungs)) (CC and) (NP (NN skin))) (VP (VBP follow) (PP (IN in) (NP (NP (NN frequency)) (PP (IN of) (NP (JJ systemic) (NNS effects)))))) (. .)))
The blood circulation system, liver, kidneys, lungs and skin follow in frequency of systemic effects.
(ROOT (S (NP (NP (NNS Kidneys)) (, ,) (NP (JJ large) (NN intestine)) (, ,) (NP (NN liver)) (, ,) (NP (NN skin)) (, ,) (CC and) (NP (NNS lungs))) (VP (VBP comprise) (NP (DT the) (JJ excretory) (NN system))) (. .)))