图128心的前面或胸胁面 The anterior or sternocostal surface of the heart 1.动脉砚带 arterIosus昭 8右空前支 anter ior branch of right ven 2左肺动脉 lett pumonary a. 3.左房 left atria 9.右冠状詠脉 rght cor onary a 4左冠状动脉旋克 circunflex branch of the10.在心目 right atrium left coronary a 11.肺动脉干 pulmonary trunk 5前空闫支 anterior interventricular branch12.上靜縣 superior vena cava 6.心大脉 great cardiac V 13.升主动脉 asceding aor ta 7右缘支 r ight marginal branch 14.主动脉弓 arch of aor ta