( ( The ( Brain Stem ) ) ( ( ( regulates things ) ( like ( ( ( ( ( ( ( ( ( ( ( ( heart rate ) , ) breathing ) , ) swallowing ) , ) digestion ) , ) blinking ) , ) and ) more ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Brain) (NNP Stem)) (VP (VBZ regulates) (NP (NNS things)) (PP (IN like) (NP (NP (NN heart) (NN rate)) (, ,) (NP (NN breathing)) (, ,) (NP (NNP swallowing)) (, ,) (NP (NN digestion)) (, ,) (NP (NNP blinking)) (, ,) (CC and) (NP (JJR more))))) (. .)))
The Brain Stem regulates things like heart rate, breathing, swallowing, digestion, blinking, and more.
(ROOT (S (NP (DT The) (NN brain) (NN stem)) (VP (VBZ regulates) (NP (NP (DT the) (NN rate)) (PP (IN of) (NP (NN breathing))))) (. .)))