Based on the text "Histology", this book of tests presents pictures with unidentified labels from that text. The reader is asked to identify structures and to answer questions related to form and function. Answers are provided at the back of the book, as are references to the parent book. All major areas and systems are examined and illustrated, including the cells, immune system, respiratory system, alimentary tract, mervous system, endocrine system, reproductive systems, and so on.