Heart — 4 Chambers (unlabeled) — free printable diagram

About this illustration

A simplified cross-section diagram of the human heart showing all four chambers (two atria on top, two ventricles below), with blue and red colouring to indicate oxygenated vs deoxygenated blood. Unlabelled diagram.

How to use

1. 1Right-click the image and choose “Save image as”, or use the download button.
2. 2Use it in your classroom worksheets, slides or printables — free under CC BY-NC 4.0.
3. 3Attribute as “Image by Kuraplan” or link back to kuraplan.com. Not for commercial resale.