( It ( also ( ( ( ( gives ( ( general looks ) ( of ( ( the organs ) ( such ( as ( ( lungs and ) brains ) ) ) ) ) ) ) ( after ( ( the use ) ( of ( these substances ) ) ) ) ) ( to ( show ( how ( they ( ( do harms ) ( to ( human bodies ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP It)) (ADVP (RB also)) (VP (VBZ gives) (NP (NP (JJ general) (NNS looks)) (PP (IN of) (NP (NP (DT the) (NNS organs)) (PP (JJ such) (IN as) (NP (NNS lungs) (CC and) (NNS brains)))))) (PP (IN after) (NP (NP (DT the) (NN use)) (PP (IN of) (NP (DT these) (NNS substances))))) (S (VP (TO to) (VP (VB show) (SBAR (WHADVP (WRB how)) (S (NP (PRP they)) (VP (VBP do) (NP (NNS harms)) (PP (TO to) (NP (JJ human) (NNS bodies)))))))))) (. .)))
It also gives general looks of the organs such as lungs and brains after the use of these substances to show how they do harms to human bodies.
(ROOT (S (NP (DT The) (NN brain)) (VP (VBZ is) (VP (VBN harmed) (SBAR (IN if) (S (NP (PRP you)) (VP (VBP get) (NP (NNS meningitis))))))) (. .)))