View full size image. The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.he endocrine system affects almost every organ and cell in the body, according to the Merck Manual. Although the hormones circulate throughout the body, each type of hormone is targeted toward certain organs and tissues, the Merck Manual notes.
(See Roll of arms). Heraldry (/ËhÉrÉldri/) is a broad term, encompassing the design, display, and study of armorial bearings (known as armory), as well as related disciplines, such as vexillology, together with the study of ceremony, rank, and pedigree.
Heraldry and Crests is a firm that specializes in onomastic and heraldic research, with the most comprehensive research library of it's kind in the world, an existing data base of over 1,000,000 names, and a staff of highly trained specialists, we are able to provide the most accurate information currently available about the meaning and origin of ...