【简答题】是心房和心室在心的表面分界的标志;先天性心脏病的房间隔缺损多发生于 ;主动脉弓的凸侧从右向左发出3大分支: 、 和 。
【单选题】普利昂蛋白中的复合糖链的氨基端有()个氨基酸。
【单选题】在普利昂蛋白中的复合糖链的氨基端,氨基酸有()个。
【简答题】在心脏表面,心房与心室分界标志是 ,左、右心室的分界标志是 。
【单选题】A Minor Microsurgery Last year, Sean Martinovich, from Whitianga, had life-saving surgery when a golf-sized tumor was removed from his brain stem. But the operation left half his face paralysed. He ta...