Caffeine works through similar pathways to adrenergic agonists, and has similar effects (heart rate, blood pressure increase). This is why the normal recommendation for hypertensive patients is (in part) to reduce caffeine intake.
epinephrine and norepinephrine stimulate the sympathetic nervous system
epinephrine and norepinephrine stimulate the sympathetic nervous system
epinephrine and norepinephrine stimulate the sympathetic nervous system
The parasympathetic nervous system allows the act of micturition. The sympathetic nervous system inhibits it.
sympathetic
sympathetic nervous system.
sympathetic division of the autonomic nervous system
The sympathetic and parasympathetic nervous systems are subdivisions of the autonomic nervous system.
sympathetic nervous system.
Sympathetic stimulation results in renin secretion by the kidneys and causes a relaxation of the bladder. Accompanied by a constriction of the bladder sphincter, sympathetic stimulation tends to decrease urination and promote fluid retention.
Vasoconstriction is primarily controlled by the sympathetic nervous system.
Your sweat glands are controlled by autonomic nervous system. They get the nervous supply through the sympathetic nerves. But functionally they are parasympathetic nerves, because the acetylcholine is secreted over there at the terminal end.