Learners study two diagrams of the lymphatic system and then test their knowledge in drag-and-drop exercises.

This animated object illustrates the events leading to the migration of phagocytes into areas of tissue damage and/or bacterial presence. Learners view bacterial cell phagocytosis, its subsequent enzymatic digestion, and exocytosis.

In this video you'll study the structure of the cell membrane and construct it using the correct molecules.

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.

Learners read about the U.S. Department of Agriculture's guide for daily food choices. They then recreate the Food Guide Pyramid.

Learners follow the path of a protein food from consumption through digestion to absorption into the bloodstream.

In this animated learning object, learners view how the fats that people eat are digested and absorbed.

Viewers watch an introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis.

In this learning activity you'll examine how diet and exercise affect stress.

Win a million through answering questions about saturated fat.

Unsaturated fats are crutial to our health and let us know more about them!

Health and Hygiene Bingo

Performance final