Dun Aengus. Dun DÃºn aengus is the most famous of several prehistoric forts on The Aran, islands Of. Co. Galway. Ireland it is located On inishmore at the edge of a-100 metre high. Cliff Dun dÃºn aengus is an important archaeological site that also offers a. spectacular view
The heart receives its own supply of blood from the coronary arteries. Two major coronary arteries branch off from the aorta near the point where the aorta and the left ventricle meet. These arteries and their branches supply all parts of the heart muscle with blood.
The blood supply to the heart. 1  The right coronary artery mainly supplies the muscle of the right ventricle. 2  The left coronary artery quickly splits into two and supplies the rest of the heart muscle. 3  The main coronary arteries divide into many smaller branches to supply all the heart muscle.