Examines the basic anatomy of the brain and nervous system, looks at their structure and function, describes the conditions that can affect them, and offers tips on how to keep the body healthy.
Explains how each part of the digestive system helps break down food so that it can be absorbed into the bloodstream, and what role each part of the excretory system plays in removing the body's waste; presents an experiment on digestive acids and enzymes; and includes a visit with a kidney specialist.
Provides an introduction to the male and female reproductive and endocrine systems, discussing growth, puberty, sexual maturity, the production of sex cells, and the process of fertilization.
Presents an introduction to the human immune system, explaining how the skin, white blood cells and antibodies work to ward off disease, sickness and other ailments, and includes a look at how the human body reacts to various environmental situations.
Discusses the importance of good nutrition to overall health, identifies the essential nutrients, examines the concept of a balanced diet, and explains the Food Guide Pyramid. Includes an interview with a nutrition expert.
Microphotography and graphics provide viewers with a close up look at cells, investigating their various parts, and discussing cell specialization and reproduction.
Examines the digestive system, explaining how food is broken down and absorbed into the bloodstream, and how the excretory system removes waste products and indigestible materials.
Explains what causes infectious and noninfectious diseases; describes the functions of skin, mucus, the inflammatory response, and the lymphatic system in protecting the body from disease; talks to a doctor about white blood cells; and presents an experiment on hand washing.
