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Cardiovascular System (Anatomy of the heart (Coronary vessels (Left…

- - - - Carries oxygenated blood from the left ventricle to the rest of the body.
  - - - Goes into the circumflex artery, supplying blood to the left atrium
    - - Goes into the right marginal artery, supplying blood to the right atrium and the right ventricle.
  - - - Carries blood from all around the body all the way to the heart
      - inferior vena cava
        
        Carries blood back from the lower parts of the body back to the heart
      - Superior vena cava
        
        Carries blood to the upper body: neck, head and both upper limbs back the heart
- - - - The law states that the stroke volume of the heart increases in response to an increase in the volume of blood in the ventricles before contraction when all other factors remain constant
- - - - AV valves closed
      - SL valves open
  - - - AV valves closed
      - SL valves closed
  - - - AV valves closed
      - SL valves closed
  - - - AV valves open
      - SL valves closed
  - - - AV valves open
      - SL valves closed
- - - - These branch between the arteries and veins.
      - Transfer oxygen to the tissues picking up carbon dioxide to take to the lungs
  - - - Many venules unite to form a vein
  - - - Control how much blood goes to a particular organ by vasoconstriction or vasoldilation
  - - - Take blood AWAY from the heart