The Heart
- Created by: Jxss.lx
- Created on: 10-06-18 13:01
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- The Heart
- Double circulatory system
- Blood passes through the heart twice on each circuit
- 4 chambers
- Atria
- Right atrium
- Receives deoxgenated blood
- From vena cava (body)
- Contains pacemaker
- Receives deoxgenated blood
- Left
- Receives oxygenated blood
- From pulmonary vein (lungs)
- Receives oxygenated blood
- Right atrium
- Ventricles
- Right ventricle
- Receives deoxygenated blood from right atrium
- Contracts to push blood through pulmonary artery
- To lungs
- Contracts to push blood through pulmonary artery
- Receives deoxygenated blood from right atrium
- Left ventricle
- Receives oxygenated blood from left atrium
- Contracts to push blood through aorta to body
- Receives oxygenated blood from left atrium
- Right ventricle
- Atria
- Valves
- Makes sure blood flows in right direction
- Makes the 'thump' of heartbeat
- Pacemaker
- Controls resting heart rate
- Group of cells
- In right artrium
- Artificial
- Electrical device
- To fix irregular heartbeats
- Electrical device
- Blood enters heart from veins
- Travels to artria
- To ventricles
- Contract
- Push blood out of heart
- Contract
- To ventricles
- Push blood out of heart
- Travels to artria
- Double circulatory system
- Blood enters heart from veins
- Travels to artria
- To ventricles
- Contract
- Contract
- To ventricles
- Travels to artria
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