The pulmonary artery is the vessel transporting de-oxygenated blood from the right ventricle to the lungs. A common misconception is that all arteries carry oxygen-rich blood. It is more appropriate to classify arteries as vessels carrying blood away from the heart.he blood leaving the left ventricle exits through the aorta, the bodyâs main artery. Two coronary arteries, referred to as the left and right coronary arteries, emerge from the beginning of the aorta, near the top of the heart.
A Registered Nurse (RN) earns an average wage of $27.03 per hour.
School nurses enjoy competitive salaries and benefits as well as flexible hours. The average annual salary for a registered nurse, including school nurses, is $69,790, according to the Bureau of Labor Statistics. Some of these professionals supplement their income by working temporary positions during the summer months.