What is this?
Heart development is the incredible journey of how your heart grows and changes from a tiny beginning into the powerful organ that pumps blood all over your body. This amazing process happens inside a mother's tummy, turning a simple tube into a complex, four-chambered heart.
Key Parts to Explore
Primitive Heart Tube
This is the very first, simple tube that will eventually grow into the entire heart.
Cardiac Loop
This shows how the primitive heart tube starts to bend and twist into a C-shape.
Atrial Chambers
These are the two upper rooms of the heart where blood first enters from the body or lungs.
Ventricular Chambers
These are the two lower, stronger rooms of the heart that pump blood out to the body or lungs.
Did You Know?
Believe it or not, your heart actually starts as a simple tube and then folds and twists itself into its final amazing shape!
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