Endocrine system
The endocrine system was a control system of glands that secrete hormones which circulate within the body via the circulatory system to affect s within certain organs of the body. The study of the endocrine system was known as endocrinology. ()

Pa'nar Syndrome affected the endocrine and immune systems as well as causing degradation of the synaptic pathways. ()

One of Doctor Phlox's reasons for staying aboard  after the ship's maiden voyage in 2151 was that he was fascinated with the Human endocrine system, according to Captain Jonathan Archer. ()

The same year, Doctor Phlox discovered that both, Nadet and her son Jamin, showed signs of microcellular decay in their endocrine systems and reasoned that the underground water supply of the Novans was contaminated by the radioactive debris. ()

Doctor Christine Chapel pointed out the android Ilia's internal functions were patterned almost identically to the exocrine (and, therefore, endocrine) systems of her parent carbon-based lifeform. ()

In 2371, Doctor Julian Bashir reported that Zek's endocrine system was in "terrific shape" after Quark had him perform a medical examination on the Grand Nagus. ()

In 3189, an atomic scan was performed on the endrocrine/nervous system system of . The results of the scan revealed that her aldosterone (supine) was 15 nanograms per deciliters (ng/dl} and her cortisol was 14 milligrams per deciliter (mg/dl). ()

See also 
 Adrenaline
 Adrenal gland
 Adrenal stress
 Exocrine system
 Hypothalamus
 Pancreas
 Pineal gland
 Pituitary gland
 Thyroid gland

External link 
 
Biological systems