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.
A complex system of veins and arteries keep the heart supplied with blood and allow the blood to circulate through the body. Coronary arteries supply the heart with oxygenated blood. The right coronary artery starts from the right aortic sinus and travels through the coronary sulcus located between the right atrium and ventricle. It has four branches: