Thyroid Hormone Tests. Test Overview. Thyroid hormone tests are blood tests that check how well the thyroid gland is working. The thyroid gland makes hormones that regulate the way the body uses energy. The thyroid gland is a butterfly-shaped gland that lies in front of your windpipe (trachea), just below your voice box (larynx).
A clean room (or cleanroom) is an enclosed space in which airborne particulates, contaminants, and pollutants are kept within strict limits. In industry, clean rooms are used in the manufacture and...
Half bath / powder room A powder room is a small bathroom with a small vanity or sink, mirror and toilet and is designed to accomodate guests as well as family members. This type requires the minimum space for the essentials, though is suitable for restaurants, cafeterias, shopping malls, etc.