Ready-made, educational science resources!

What is a sprained ankle? How is an ankle sprain different from an ankle strain or an ankle fracture?

Explore the largest internal organ with our 3D liver model and and hepatic lobule microanatomy model.

Hormones regulate internal functions from metabolism and growth to sexual development and the induction of birth. They circulate through the bloodstream, bind to target cells, and adjust the function of whole tissues and organs.

Does cracking your knuckles lead to arthritis? If you pluck a gray hair, will more grow back? Do we really use only 10% of our brains? In this video, we tackle some famous myths and old wives' tales.

The heart pumps blood through a vast network of arteries and veins. Blood is a living fluid. It transports oxygen and other essential substances throughout the body, fights sickness, and performs other vital functions.

Gotta go? Before you do, check out this walkthrough of the urinary system, how urine is created, and the differences between male and female urinary anatomy.

25 Flashcards. 25 terms. Difficulty: Hard.

5 Flashcards. 5 terms. Difficulty: Easy.

Consider this your official Ab Manual. The abdominal muscles provide support and movement to the trunk and spine. They also help maintain the internal pressure of your abdomen, holding the internal organs there in place.

20 Flashcards. 20 terms. Difficulty: Hard.

9 Flashcards. 9 terms. Difficulty: Medium.

The salivary glands, liver and gall bladder, and the pancreas aid the processes of ingestion, digestion, and absorption.

Developed by Sheena Shoemaker. Explores the anatomy of the knee joint and the pathology of an ACL tear.

4 Flashcards. Difficulty: Medium.

9 Flashcards. 9 terms. Difficulty: Medium.