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type of sweat gland. in perspiration. When the body temperature rises, the sympathetic nervous system stimulates the eccrine sweat glands to secrete water to the skin surface, where it cools the body by evaporation. Thus, eccrine sweat is an important mechanism for temperature control.
Endocrine System. The endocrine system is made up of ductless glands called endocrine glands that secrete chemical messengers called hormones into the bloodstream or in the extracellular fluid.drenal Medulla. 1  secretes the hormones epinephrine and norepinephrine when stimulated by sympathetic neurons of the autonomic nervous system (ANS). 2  Both epinephrine and norepinephrine contribute to the bodies' fight or flight response, just like the sympathetic nervous system.