Piravi15
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A* questions and answers on Probability
Quick summary on conditional probability. Clearly states the laws for probability. Questions and worked out solutions for Venn diagrams and Tree diagrams. Overall these questions will help you to get an A-A* in this topic.
- Exam (elaborations)
- • 8 pages •
Quick summary on conditional probability. Clearly states the laws for probability. Questions and worked out solutions for Venn diagrams and Tree diagrams. Overall these questions will help you to get an A-A* in this topic.
Heart topic- Cardiac cycle
Describes what AVN and SAN does and how does it initiate wave of excitation. 
Labelled diagram of the heart showing wave of excitation. 
Bullet point answer to 6 mark question on describing how the coordination of the cardiac cycle works from initiating electrical impulse from the SAN to contracting the ventricles and pushing the blood out of the heart. Quick summary on ECG.
- Summary
- • 2 pages •
Describes what AVN and SAN does and how does it initiate wave of excitation. 
Labelled diagram of the heart showing wave of excitation. 
Bullet point answer to 6 mark question on describing how the coordination of the cardiac cycle works from initiating electrical impulse from the SAN to contracting the ventricles and pushing the blood out of the heart. Quick summary on ECG.