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heart

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Heart is the main organ in the circulatory system

Published in: Science
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heart

  1. 1. WELCOME
  2. 2. POWER POINT PRESENTATION
  3. 3. NAME OF THE TEACHER TRAINEE: ANJANA.A.R Name of the topic : HEART
  4. 4. HEART Heart is situated in the thoracic cavity, in between the two lungs
  5. 5. PERICARDIUM Heart is protected by a double walled membraneous bag, Pericardium, enclosing the pericardial fluid.
  6. 6. CHAMBERS OF THE HEART Heart has four chambers Two small upper chambers called ATRIA Two larger lower chambers called VENTRICLES
  7. 7. CUSPID VALVES The opening between the left atrium and the left ventricle is guarded by a valve, Bicuspid valve  The opening between the right atrium and the right ventricle is guarded by a valve, Tricuspid valve
  8. 8. FUNCTIONS OF CUSPID VALVES Cuspid valves allows the flow of blood only in one direction, i.e., from atria to ventricle

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