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Anatomy and physiology diagrams, explained in the order they work

Upload the heart, the kidney, the nephron, the eye or any physiology figure from your notes. You get a narrated video on that figure: each structure highlighted as it's named, blood and fluids flowing along the real vessels, and the function explained step by step.

Explain my anatomy diagram →

Free to try · 11 languages

Diagram to video: a kidney diagram explained on itself · made with ContentRoof

Structure is easy to label. Function is what you're asked.

Medical, nursing, pharmacy and biology exams rarely ask you to name the renal pelvis. They ask what happens to the blood from the moment it enters the renal artery. Diagram to video answers that question on your own figure: the camera follows the path, each structure is named and explained as the flow reaches it, and every term is said aloud so you learn how it sounds.

Good diagrams to try

How to get the most from it

Ask exam-style questions: "Trace a red blood cell from the vena cava to the aorta", "Explain how the nephron makes urine". After the first video, the studio suggests other questions the same figure can answer, so one atlas page can become a short series.

A study aid, not a source

The narration is written by an AI reading your figure and checked against it; it can still be wrong on detail. Use it to understand, and check facts against your textbook. You can edit any line before downloading.

How it works

  1. Add your figureA clear image of the diagram from your atlas, lecture or notes.
  2. Ask an exam-style question"Explain the cardiac cycle" or "How does the nephron concentrate urine?"
  3. Watch, edit, downloadCheck the narration, change any line, and download the video for revision.

Questions

Is my picture redrawn?

No. The video is made on the exact picture you upload, so every label matches your source. Only the camera, highlights, labels and moving dots are added.

Which languages?

Eleven: English, Arabic, Urdu, Hindi, Spanish, French, Portuguese, German, Italian, Russian and Polish. Narration, captions and labels are in the language you pick, even when the picture is in English.

Is it free?

You can try it free with a Google sign-in. Students and teachers who sign in with a school email (.edu, .ac.uk, .edu.pk and the like) get ContentRoof Pro free.

Updated 2026-11-14

Make it now. It takes one sentence.

Explain my anatomy diagram →