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Images, Animations, Interactives, and Simulations

To Help Explain and Explore Human Anatomy and Physiology

Cross section of a skeletal muscle (illustration; diagram)

Open-Source Materials

Free artwork designed for presentations, publications, videos, quizzes, and flashcards.


Simple, colorful, and accurate representations of anatomical structures and physiological processes.

Lungs, trachea, and heart - anterior view

Image Sets

Illustrations that sequentially show biological activities, interactions, and pathways.


Continuous motion displays that help students visualize and summarize physiological events.

Cardiac cycle animation

Interactives and Quizzes

Exercises designed to help students investigate and new concepts and structures and assess their level of understanding.


Virtual exercises that replicate classroom lab activities and allow students to work with test equipment, generate data, and analyze results.

Blood Sample Collection

Mobile Friendly

Detailed 2-D reproductions of structures and processes that display well on desktops, tablets, and smartphones.