To maintain core temperature when it's hot, the human body shunts blood to the surface to cool it before it is returned to the heart to be pumped to the muscles.
(it; 's; hot) (the human body; shunts; blood; to the surface; to cool it before it is returned to the heart; T:when it's hot) Context(the human body shunts,List([44, 65))):(the human body; shunts blood to cool; it; T:before it is returned to the heart to be pumped to the muscles) (it; is returned; )
the human body shunts,List([44, 65))
it the human body the human body it
's shunts shunts blood to cool is returned
hot
blood to the surface to cool it before it is returned to the heart T:when it's hot
it T:before it is returned to the heart to be pumped to the muscles