1. (Professions) a. a young foreigner, usually a girl, who undertakes housework in exchange for board and lodging, esp in order to learn the language. b. (as modifier): an au pair girl. 2. a young person who lives temporarily with a family abroad in exchange for a reciprocal arrangement with his or her own family.
Atherosclerotic Disease Heredity Mapped. Posted on June 17, 2013, 6 a.m. in Cardio-Vascular Genetics in Disease. People with a parent who has early atherosclerosis of the aorta have a significantly increased risk of developing the disease.
Atherosclerosis, or hardening of the arteries, is a condition in which plaque builds up inside the arteries. Plaque is made of cholesterol, fatty substances, cellular waste products, calcium and fibrin (a clotting material in the blood). Atherosclerosis is a type of arteriosclerosis. Arteriosclerosis is a general term for the thickening and hardening of arteries. What damage does atherosclerosis cause? Plaque may partially or totally block the blood's flow through an artery in the heart, brain, pelvis, legs, arms or kidneys.