- Unit 1 - An Introduction to Human Anatomy and Physiology
- Unit 2 - Basic Chemistry
- Unit 3 - Cells and Tissues
- Unit 4 - Skin and Body Membranes
- Unit 5 - The Skeletal System
- Unit 6 - The Muscular System
- Unit 7 - The Nervous System
- Unit 8 - Special Senses
- Unit 9 - The Endocrine System
- Unit 10 - Blood
- Unit 11 - The Cardiovascular System
- Unit 12 - The Lymphatic System and Body Defenses
- Unit 13 - The Respiratory System
- Unit 14 - The Digestive System and Body Metabolism
- Unit 15 - The Urinary System
- Unit 16 - The Reproductive System