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Circulatory system 2

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The document discusses the cardiac cycle, its regulation through the electrocardiogram (ECG), and the structure and electrical activity of the heart. It examines what happens in each phase of the cardiac cycle and describes the ECG waves. Useful links are provided about reading EKGs, cardiac intervals, and electrocardiography.

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CARDIAC CYCLE & ITS REGULATION. ECG
STRUCTURE OF THE HEART
CARDIAC CYCLE
Circulatory system 2
WHAT HAPPENS IN EACH PHASE?
ELECTRICAL ACTIVITY OF THE HEART https://www.youtube.com/watch?v=fZT9vlbL2uA
ECG
Circulatory system 2
ECG WAVES
Circulatory system 2
Circulatory system 2
Circulatory system 2
USEFUL LINKS http://www.biologyguide.net/bya1/bya1-10-8.htm http://www.my-ekg.com/como-leer-ekg/intervalos- pr-qt.html http://www.profesorenlinea.cl/Ciencias/Electrocar diograma.html

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Circulatory system 2