title: 为什么人的心脏不长在人体的对称轴上？
desc: <img src
topic: 动物
content: 没有专业到人体生理结构这块，查找了点资料和大家一起学习。首先，心脏位于胸腔的正中央，置于胸骨下端。从这点来说，心脏是长在人体中轴部位的，只是略微向左偏（也有人向右偏）。Surface anatomy of the human heart. The heart is demarcated by -A point 9 cm to the left of the midsternal line apex of the heart -The seventh right sternocostal articulation -The upper border of the third right costal cartila
answerer_tags: 医疗器械