Complete 8 volume set.
Volumes are as follows:
1.Nervous System
2. Reproductive system
3. Digestive system part 1
4. Digestive system part 2
5. Digestive system part 3
6. Endocrine system
7. Heart
8. Kidneys and Urinary Bladder
There is foxing on the top of the pages for books three, four, and five. All books have plastic protective dust jackets