[問卦] 指考生物的循環系統要怎麼背阿?消失
左心房->左心室->肺動脈->缺氧血 -> 肺靜脈 -> 右心房 ->右心室
這個已經都死背好了
可是他加入了三尖瓣 二尖瓣 假如心室把血打出去了 三尖瓣就要關閉 防止血逆流
這個怎麼會這麼難啊.....這個生物老師都不會教也.....
哀 我真的是很想當醫生.....該怎麼辦阿
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喔喔 謝ˋ謝 我還是從圖片來看好了
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※ 編輯: l3cm (61.223.161.103), 03/24/2017 11:41:04
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