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.
Arteries carry oxygen-rich blood away from the heart to the organs and tissues of the body. The arterial system is under high pressure as it receives blood from the pumping heart. Therefore, the walls of arteries are thick. They contain elastic fibers and muscle cells, which help propel the blood through them.Commonly known arteries of the human body include the aorta, the pulmonary artery, the femoral arteries, the carotid arteries and the coronary arteries.apillaries are tiny blood vessels that connect the arterial and venous sides of circulation. The walls of these vessels are only one-cell thick to allow for easy exchange of substances in the tissues.