The involuntary part of the PNS includes the sympathetic, parasympathetic, and enteric nervous systems. The sympathetic, parasympathetic, and enteric nervous system work together to balance out ...

Action of glands is inhibited - decrease in production of secretions Parasympathetic (rest and digest) Action of glands is stimulated - increase in production of secretions ...

Heart function is controlled by the brain’s autonomic nervous system (the parasympathetic and sympathetic ... Using the zebrafish, a model species for heart studies, scientists decoded the ...