It looks in detail at the physical structure and function of all parts of the human anatomy including muscles; bones; nerves; blood vessels; and body systems such as circulation; digestion; and reproduction; and much more. Over 200 outstanding graphic illustrations; color photographs. A fascinating new kind of dictionary that can be used by the entire family. Concise text and carefully researched definitions that are user-friendly for people of all ages. Instant access to a 3;000-word specialized vocabulary.