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.
The definition of a herald is a messenger or announcer. An example of a herald is a town news crier. An example of a herald is the very first flower to bloom in the spring. To herald is defined as to say or show that something is coming, or to announce the news. An example of to herald is how the circus announcer tells the audience the name of the upcoming act in the circus. An example of to herald is to write the news for a local community in a newspaper.