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- Aorta: Main artery
- Left Atrium: Receives oxygenated blood
- Right Atrium: Receives venous blood
- Left Ventricle: Pumps to the body
- Right Ventricle: Pumps to the lungs
- Mitral Valve: Prevents backflow
3D specimen · click a dot to exploreCor
Microscopic view
Cardiac muscle tissue

Compare organs
Heart vs. brain

Function animation
Circulates oxygenated blood
Clinical notes
Common conditions
- Coronary artery disease
- Arrhythmia
- Heart valve disorders
- Heart failure
- Cardiomyopathy
- Myocarditis
- Atrial fibrillation
- Congenital heart defects
Where it works