The heart

• What is the structure of a heart?


  What is this diagram

  
• What do valves do?

  They prevent any backflowing blood- can cause deoxiginated blood and clots
• What do colonary arteries do?

  They provide the heart with its own oxyginated blood
• Where does the pulmonary artery carry the blood?

  To the lungs
• Where does the aorta carry the blood to?


  The rest of the body
• Artery- blood away from heart
• Ventricle- Blood towards the heart
• Is the atriums top or bottom of the heart?

  Top
• Is the ventrical top or bottom of the heart?

  Bottom