Using previous knowledge regarding diagnostic tests and procedures, match the correct medical term to the test or procedure name.​ Electrocardiogram   A record of the electrical movement of the heart Echocardiogram   Recording through ultrasonic sound waves of the heart Echocardiography   Record of ultrasonic sound waves through the heart Arteriography   Recording of the arteries after injection of radiopaque into the bloodstream Lymphangiography   Recording of the heart and great vessels using a radiopaque injected into the blood stream Phlebectomy   Surgical excision of a vein or vein segment Splenectomy   Surgical excision of the spleen Angiocardiography   Recording of the lymphatic vessels and nodes after injection of a radiopaque into the bloodstream