sympathetic nervous system

released at the ends of nerve fibers in the somatic and parasympathetic nervous systems

as, the gangliated cords of the sympathetic nervous system.

n antihypertensive drug (trade names Trandate and Normodyne) that blocks alpha and beta-adrenergic receptors of the sympathetic nervous system (leading to a decrease in blood pressure)

of or relating to the parasympathetic nervous system

a having an effect similar to that resulting from stimulation of the parasympathetic nervous system