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.
Tabard worn by a herald in the College of Arms. A herald, or, more correctly, a herald of arms, is an officer of arms, ranking between pursuivant and king of arms. The title is commonly applied more broadly to all officers of arms. Heralds were originally messengers sent by monarchs or noblemen to convey messages or proclamationsâin this sense being the predecessors of the modern diplomats.