The Frugality Gameâ¢ & The Chalkboard Kidzâ¢. The Frugality Gameâ¢ money saving system is a fun way to record and manage your finances. The Chalkboard Kidzâ¢ is an online learning center for kids that teaches about several different financial topics. all covered in a way that is easy for kids to understand.
Aortic arch: The second section of the aorta following the ascending aorta. As it continues from the heart, it gives off the brachiocephalic trunk, and the left common carotid and subclavian arteries. The brachiocephalic trunk splits to form the right subclavian and the right common carotid arteries, which supply blood to the right arm and the right side of the neck and head.
Aortic valve. The aortic valve is a valve in the human heart between the left ventricle and the aorta. It is one of the two semilunar valves of the heart, the other being the pulmonary valve. The heart has four valves and the other two are the mitral and the tricuspid valves. The aortic valve normally has three cusps or leaflets, although in 1â2% of the population it is found to congenitally have two leaflets.