Educational worksheet on the human digestive system with a diagram and crossword puzzle.
A worksheet titled "The Heart of the Matter" featuring a diagram of the human digestive system with labeled parts, including the mouth, esophagus, stomach, small intestine, and large intestine. The worksheet includes a crossword puzzle with clues related to the digestive system and a word bank with terms such as "digestive system," "nervous system," and "circulatory system."