How Does The Heart Work
How Does The Heart Work
graph TB
A[How Does The Heart Work]
A --> B[Heart Anatomy]
B --> C1[Four Chambers]
B --> C2[Valves]
B --> C3[Major Blood Vessels]
A --> D[Heart Function]
D --> E1[Blood Circulation]
E1 --> F1[Oxygenated Blood]
E1 --> F2[Deoxygenated Blood]
D --> E2[Heartbeat Regulation]
E2 --> F3[Sinoatrial Node]
E2 --> F4[Atrioventricular Node]
E2 --> F5[Purkinje Fibers]
