There is transition relief that allows an employer to choose a 12 month Measurement Period for future years, but a one-time six month Measurement Period from July 1, 2013 through December 31, 2013. This will be particularly handy for plans utilizing a calendar year.
There are two major chemical classes of hormones, peptides (proteins) and steroid hormones. Protein based hormones can be divided into three categories: proteins, peptides and amines. Their differences are essential with their size and what they are synthesized from. Peptides are compounds that consist of two or more amino acids; proteins are compounds that consist of 50 or more amino acids; amines are synthesized from the amino acid tyrosine.
Parts of the Endocrine System. Hormones. Hormones are chemicals that control specific biological functions. They are made in your endocrine glands, secreted in small amounts directly into your bloodstream, and travel to other organs where they induce an action in the organâs cells. The Major Glands of the Endocrine System. Hypothalamus.