Students view an enlarged, colorful depiction of the contents of an average square inch of skin.

In this screencast, learners categorize different metabolic activities as catabolic or anabolic and follow a glucose molecule through the processes of glycolysis, aerobic respiration, and fermentation.

Learners examine the contents of organized microbial plaque and test their knowledge in matching exercises.

In this screencast, learners examine the steps of carbohydrate digestion.

In this interactive object, learners examine the neuron pathway into and out of the spinal cord. They complete the activity by testing their knowledge of vocabulary and the location of spinal cord structures.

In this animated and interactive object, learners read about the parts of the eye. A short quiz completes the activity.

In this colorful, interactive object, learners examine nervous and epithelial tissue composition and function. A quiz completes the activity.

In this learning activity you'll review the steps for calibrating the length of depth micrometer measuring rods.

In this highly interactive and animated object, learners complete three exercises to identify the cranial nerves and their functions.

Answer the correct answer and place your marker on the tic-tac-toe board.

Main muscles in the human body

Become familiar with the eye conditions.

Test you knowledge about the human body, animals, and the types of food that we need!