Endocrine system gonads, have secondary endocrine functions. For example, the kidney secretes endocrine hormones such as erythropoietin and renin. Hormones can consist of either amino acid complexes, steroids, eicosanoids, leukotrienes, or prostaglandins. The endocrine system is in contrast to the exocrine system, which secretes its hormones to the outside of the body using ducts. As opposed to endocrine factors that travel considerably longer distances via the circulatory system, other signaling molecules, such as paracrine factors involved in paracrine signalling diffuse over a relatively short distance. The word "endocrine" derives via New Latin from the Greek words , "endon", "inside, within," and ,
Attunement consciousness release a healing energy through a person’s body, mind and emotions. Traditionally, the Attunement practitioner is referred to as a server and the recipient is referred to as a servee. Attunement servers believe they transmit universal life energy through their hands to the servee. The primary connecting points on the servee are the endocrine glands. Attunement servers teach that the endocrine glands are portals for universal life energy that operates through the physical body, and through the mental and emotional function of the individual, and that the servee has the opportunity to open more fully to the life energy