There is a semilunar valve where the aorta leaves the left ventricle and another where the pulmonary artery leaves the right ventricle. Blood vessels leading into and out of the heart There are ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...

A cardiac CT and MRI were subsequently performed for anatomical delineation of the shunt that demonstrated a severely dilated right pulmonary artery and a communication between the distal right ...