The heart receives its own supply of blood from a network of arteries, called the coronary arteries. Two major coronary arteries branch off from the aorta near the point where the aorta and the left ventricle meet:
Walton, Ernest Thomas Sinton - Student Encyclopedia (Ages 11 and up) (1903-95), Irish physicist. Born in County Waterford, Ireland, Walton, with Sir John D. Cockcroft, received the 1951 Nobel prize in physics for the development of the first nuclear-particle accelerator.
Samuel Moore  Sam  Walton (March 29, 1918 â April 5, 1992) was an American businessman and entrepreneur best known for founding the retailers Walmart and Sam's Club.n 1945, after leaving the military, Walton took over management of his first variety store at the age of 26. With the help of a $20,000 loan from his father-in-law, plus $5,000 he had saved from his time in the Army, Walton purchased a Ben Franklin variety store in Newport, Arkansas.