8 DVDs, each a 2-part study of the human body. Cells Tissues, Skeletal System, Integumentary system, Cardiovascular system, Respiratory system, Digestive system, Urinary system, the hearing ear the seeing eye. Comes with the DVD Study Questions. Only 2 dvds have been opened and viewed once. In very new condition . Call 548-4737 or email through craiglist.