41. Telokin and myosin light chain are distributed uniformly throughout small pulmonary arteries however they do not colocalized. 42. The left pulmonary artery arises anterior to the right main bronchus near its origin from the hilum. 43. On the other, inferior end, the ligamentum is attached to the top of the left pulmonary artery . 44. Behind the pulmonary artery is the bronchus. 45. Blood from the right ventricle goes to the lungs through the pulmonary artery , as in mammals and birds. 46. Heartworms go throughout several life stages before they become adults infecting the pulmonary artery of the host animal. 47. The pulmonary trunk branches into the left and right pulmonary arteries that carry the blood to each lung. 48. The main respiratory surface in humans is the deoxygenated blood from the pulmonary artery run across the alveoli. 49. PAB involves the insertion of a band around the pulmonary artery to reduce blood flow into the lungs. 50. An aortopulmonary shunt is created to connect the aorta to the main pulmonary artery to provide pulmonary blood flow.
