The Pearson Human Anatomy & Physiology 11th Edition by Elaine N. Marieb and Katja Hoehn is a comprehensive textbook designed for adult education and further education levels. Focusing on the subjects of physiology and anatomy, this book provides detailed information in an easy-to-understand format. The loose-leaf sheets allow for flexibility in organizing and studying the material, while the 11th edition ensures that students are accessing the most up-to-date information. With its advanced level content and clear language, this textbook is a valuable resource for those studying in the fields of science and medicine. Spiral themed textbook. Textbook does have some highlighting from previous owner. Does not affect the textbook, and still holds great knowledge!