Anatomy and Physiology 2e by OpenStaxISBN: 1711494062
Publication Date: 2022
View the complete textbook online or download a PDF.
https://openstax.org/details/books/anatomy-and-physiology-2e
Chapter 23: The Digestive System (all)
Chapter 24: Metabolism and Nutrition (24.1-24.5; 24.7)