基础生理学部分(一)题试【试题1】在下列关于健康人血内氧分压的论述中,哪条是正确的?①冠状动脉内的血氧分压和主动脉内的血氧分压相等;②上腔静脉和下腔静脉的血氧分压常常是相等的;③右心房的血氧分压比左心房的血氧分压高;④肺动脉的血氧分压比肺静脉的血氧分压高;⑤肝动脉内的血氧分压比肾动脉内的血氧分压高。 Basic Physiology Part (a) of the test questions [test 1] In the following discussion on healthy blood oxygen partial pressure of the discussion, which one is correct? ① coronary artery partial pressure of oxygen and aortic blood oxygen pressure Equal; ② superior vena cava and inferior vena cava oxygen partial pressure are often equal; ③ right atrium of the partial pressure of oxygen than the left atrium of the partial pressure of oxygen; ④ pulmonary arterial oxygen partial pressure than the pulmonary vein oxygen Partial pressure is high; ⑤ partial pressure of oxygen in the hepatic artery is higher than partial pressure of oxygen in the renal artery.