Question | Answer |
superior vena cave-large vein carrying deoxygenated blood from upper part of body to right atrium | superior vena cava | right atrium-upper right chamber of heart | right atrium | angioplasty-surgery to stretch blocked artery to keep it open | angioplasty | coronary artery bypass graft surgery-surgery to reroute blood around a clogged artery | coronary artery bypass graft surgery | pacemaker-device that sends electricity to heart to make a normal heartbeat | pacemaker |