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3-1循環(一.心臟.血管與運輸) (circulatory system (blood循環system (consist (heart…

- - - - heart.vessel.blood
  - - - lymph.lymph管.lymph結
- - - - 心肌(非隨意肌)
        
        can自發性contract.relax(節律點)
    - - at外
      - 以內有liquid
        
        decrease心搏時摩擦nearby tissue
    - - 心中隔
        
        左心.右心
      - 瓣膜
        
        心房.心室
    - - 房室瓣
        
        心房/心室
        
        control heart內部blood follow一定way flow
      - 半月瓣
        
        左心室-主動脈
        
        右心室-肺動脈
        
        prevent離心血回流心室
    - - heart contraction&relaxation
      - 60~80次/min
      - physiological condition influence frequency
        
        ex
        
        exercise.sleep
- - - - 心室contract.P↑
        
        房室瓣close
  - - - 心室relax.P↓
        
        半月瓣close
- - - - 淡黃色liquid
      - main ingridient
        
        H2O(90%)
        
        血漿蛋白(8%)
        
        多肝臟produce
        
        一般血漿protein
        
        maintain blood滲透壓
        
        酵素&激素
        
        調節生理機能
        
        抗體
        
        免疫.break病原體
        
        血纖維蛋白原
        
        about blood凝固
        
        other functions
        
        maintain blood [ ].黏度.酸鹼度
      - 養分.gas.代謝waste dissolved in water
    - - r blood ball
        
        contain血紅素
        
        can carry O2 by HbO2
      - w blood ball
        
        防禦
      - 血小板
        
        凝血