Knowledge is power

Learn the ins and outs of human anatomy by downloading our free eBooks.

Regional Anatomy eBooks

The content in each eBook reviews basic facts about body systems. All of the images and most of the text are from Human Anatomy Atlas—our best-selling 3D anatomy reference app.

  • Anatomy Etymology: Where did the word 'heart' come from? How did we get 'muscle' from a word meaning 'little mouse'? Discover the origins of 18 anatomy terms!
  • The Lymphatic System: Learn about your body's defense system, which is way more widespread than you'd think!
  • The Eye: Take a look (ha!) at ocular anatomy, which is much more than meets the eye (boom!).
  • Pelvic Cavity: Brush up on the pelvic cavity by studying male and female anatomy and organ function.
  • Hip Bones: The hip bone's connected to the... by the time you're done with this eBook, you'll be able to finish the line!
  • Fact and Fiction: 35 pages of debunked medical myths, history, and cool facts.
  • The Skull: Learn the bones of the skull and interesting factoids about them (spoilers: there's lots!).
  • Respiratory System: Inhale this eBook about respiratory structures, function, and more.
  • Human Anatomy Atlas Preview: Take a deep dive into the systems of the human body with our Atlas preview eBook, which touches on everything from the nervous system to the lymphatic.