Top 100 Operators: Proved Reserves and Production, Operated vs Owned, 2009 1 Top 100 Operators: Proved Reserves and Production, Operated vs Owned, 200 9. EIA data release policy does not allow company-specific proved reserves estimates, as. publishing these volumes could compromise proprietary data.
Endocrine glands include: 1  Adrenal glands: Two glands that sit on top of the kidneys that release the hormone cortisol. 2  Hypothalamus: A part of the lower middle brain that tells the pituitary gland when to release hormones.  Ovaries: The female reproductive organs that release eggs and produce sex hormones.
The endocrine and nervous systems are two major systems involved in the control and regulation of body functions. The endocrine system consists of endocrine glands and endocrine cells in other organs (kidney, placenta, etc.) that secrete biologically active substances called.. In contrast to exocrine glands, which have secretory ducts, the endocrine glands are âductlessâ and secrete. into the blood.he endocrine system consists of endocrine glands and endocrine cells in other organs (kidney, placenta, etc.) that secrete biologically active substances called. . In contrast to exocrine glands, which have secretory ducts, the endocrine glands are âductlessâ and secrete.