Anatomy Of The Cardiovascular System Flashcards
Aorta
The largest artery in the body, originating from the left ventricle of the heart and extending down to the abdomen; the aorta distributes oxygenated blood to all parts of the body through the systemic circulation.
Endocardium
Inner layer of the heart wall that allows the heart wall to collapse when it contracts
Myocardium
Middle layer of the heart wall that contracts
Epicardium
Outer layer of the heart wall
Superior vena cava
Transports venous blood from the upper portion of the body to the heart
Inferior vena cava
Transports venous blood to the lower portion of the body to the heart
Right ventricle
Expels blood through the pulmonary arteries to the lungs
Left ventricle
Contracts and expels oxygenated blood into the aorta
Left atrium
Receives oxygenated blood from the lungs
Right atrium
Receives blood from the body