The definition of naturalism is a view, particularly a philosophical and artistic one, that bases everything on what can be seen, what is viewed as natural and what is viewed as Earthly. An example of naturalism is an atheistic viewpoint. naturalism.
is caffeine a vasoconstrictor or a vasodilator? Answers: vasoconstrictor. vasoconstritor and a diuretic. Caffeine is also a known competitive inhibitor of the enzyme cAMP-phosphodiesterase (cAMP-PDE), which converts cyclic AMP (cAMP) in cells to its noncyclic form, allowing cAMP to build up in cells.
Coffee can cause constipation. Because coffee is a diuretic it can cause people to become dehydrated; a lack of fluid in an individualâs body causes constipation. Drinking coffee over a period of time can stain a personâs teeth. Coffee has a similar affect on teeth as nicotine.