Definition of personnel for English Language Learners. : 1  the people who work for a particular company or organization. : 2  a department within a company or organization that deals with the people who work for it.
This is a list of arteries of the human body. 1  The aorta. 2  The arteries of the head and neck The common carotid artery Relations. 3  The arteries of the upper extremity The subclavian artery.  The arteries of the trunk The descending aorta The thoracic 1  aorta. The arteries of the lower extremity The femoral artery.
The largest arteries are closest to the heart and are about the diameter of your thumb. The aorta, which connects to the left ventricle of the heart, is the largest artery in the body. The smallest arteries, called arterioles, are less than 0.5 mm in diameter, meaning they are so tiny that they are barely visible to the human eye.