How to use in-sentence of “parasympathetic”:
– Because of these effects, the parasympathetic nervous system always has to balance with the sympathetic nervous system.
– They make the parasympathetic nervous system work too hard.
– These signals help tell the sympathetic and parasympathetic nervous systems what to do.
– Acetylcholine also signals the parasympathetic nervous system to kick in.
– The parasympathetic nervous system is controlled mostly by the vagus nerve.
– The extra acetylcholine also signals the parasympathetic nervous system to work extra hard.
– The parasympathetic nervous system has many different effects.

