Timeline of a heartbeat

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Timeline of a heartbeat
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2
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5
Blood path
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Timeline of a heartbeat
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2
3
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Blood path
3
Timeline of a heartbeat
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2
3
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5
Blood path
chambers
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Timeline of a heartbeat
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2
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Blood path
chambers
valves
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Timeline of a heartbeat
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Blood path
chambers
valves
nerves
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Timeline of a heartbeat
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2
3
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5
Blood path
chambers
valves
nerves
ECG
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Timeline of a heartbeat
LUB
dub
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Blood path
chambers
valves
nerves
Q
ECG
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Timeline of a heartbeat
1
2
3
4
5
Blood path
chambers
valves
nerves
Q
ECG
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Timeline of a heartbeat
1
2
3
4
5
chambers
valves
nerves
ECG
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Blood enters vena cava
Enters left ventricle
Enters aorta
enters pulmonary veins
Enters right ventricle
Blood to body
Blood to lungs
Enters pulmonary artery
Enters left atrium
Enters right atrium
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atria contract
ventricles contract
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AV valves close
Semilunar valves open
Semilunar valves close
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Spreads to edges of atria
Relaxation
Up purkinje fibers
Signal to Apex
SA node signal
Signal to AV node
Delay