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Gastrointestinal Tra
| Question | Answer |
|---|---|
| Pharynx | the muscle behind the mouth that helps swallow food |
| Epiglottis | a small flap of tissue that covers the windpipe when you swallow |
| Esophagus | a long tube that pushes food from the throat to the stomach using muscle movements |
| Stomach | mixes food with acid and enzymes to begin breaking it down |
| Small Intestine | where most digestion and nutrient absorption happens |
| Duodenum | first part of the small intestine, receives food from stomach and mixes it with bile and enzymes |
| Jejunum | middle part of the small intestine, absorbs nutrients into the bloodstream |
| Ileum | last part of the small intestine, absorbs remaining nutrients before passing food into the large intestine |
| Cecum | a pouch where the small intestine connects to the large intestine |
| Large Intestine | absorbs water and electrolytes and forms solid waste |
| Ascending Colon | moves material upward on the right side |
| Transverse Colon | moves materials across the body |
| Descending Colon | moves materials downward on the left side |
| Sigmoid Colon | S-shaped area leading to the rectum |
| Rectum | stores feces until its ready to be released |
| Anus | the opening where waste leaves the body |
| Salivary Glands | makes saliva, which moistens food and contains enzymes to start digestion |
| Teeth | break and grind food into smaller pieces |
| Tongue | helps move food around, swallow, and taste |
| Uvula | small piece of tissue that hangs at the back of the throat and it helps with swallowing and speech |
| Liver | makes bile, which helps breaks down fats and cleans toxins from the blood |
| Pancreas | makes digestive enzymes and insulin to help control blood sugar |
| Appendix | a small tube attached to the cecum and may play a role in immunity |
| Sphincters | controls the movement of food or waste |
| Upper esophageal | opens to let food into the esophagus from the throat |
| Lower esophageal (Cardiac) | opens to let food into the stomach and closes to prevent acid from coming back up |
| Pyloric | controls how much food leaves the stomach and enters the small intestine |