HUMAN GASTROINTESTINAL SYSTEM 1. Food descends from mouth to stomach through this muscular tube.   2   6   5   9   Hint Hint       2. Identify the organ where bile is stored.   12   13   10   11   Hint       3. Identify the part where most of the ingested water is absorbed.   14   15   9   12   Half-n-half Clue   4. Identify the part where absorption of food occurs.   9   15   12   14   Half-n-half Clue   5. Identify the organ in which bile is secreted.   3   13   11   10   Half-n-half Clue   6. Identify salivary gland in this diagram   6   10   13   3   Hint       7. Identify pancreas in this diagram.   10   11   13   3   Hint       ⇐ Skip to General Questions.