Human Heart
- Biology
- Class 5–8
- 3D model
- AR card
- English
Explore the heart, the muscular organ that pumps blood around the body.
The 3D viewer and AR open with a free Lably account.

Also called
heart
What to look for
- A human heart has four chambers: two atria and two ventricles.
- The right side sends blood to the lungs; the left side sends it around the body.
- Valves help blood move in one direction.
Try this
Look at the vessels entering and leaving the heart. Which side sends blood towards the lungs?
Topics
About this model
A GLB file of about 426 KB, 1,63,321 triangles, shown in Lably's 3D viewer and, on a phone, placed in your room with AR. Credit: Organ model: HuBMAP Human Reference Atlas — CCF 3D Reference Object Library. Kristen Browne et al., NIH/NIAID; derived from the NLM Visible Human Project. CC BY 4.0. | CC BY 4.0 | https://humanatlas.io/3d-reference-library | https://creativecommons.org/licenses/by/4.0/
