By Maura Bostwick Neill. Set includes a crossword puzzle, matching pair puzzle, word search and a study guide. 20 vocabulary terms defined in puzzle worksheet format. Worksheets are also sold separately. I use these worksheets as review for a textbook chapter on this topic, for quiz review or as study guides in class or for homework. Applicable to human body, human anatomy, diseases, infections, immune system, health, life sciences and biology.