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digestive system
| Question | Answer |
|---|---|
| Oral Cavity | mouth- makes saliva, mechanical digestion |
| ▪ Pharynx | food + air, back of throat, makes food bolus |
| ▪ Epiglottis | flap that covers windpipe when you swallow, not allowing food to go into trachea |
| ▪ Esophagus | mechanical disgestion, takes food to stomach |
| ▪ Stomach | makes pepsin which breaks down protien, acid causes chemical digestion |
| ▪ Small Intestine | absorbs nutrients |
| • Duodenum | chemical break down and finishes breaking down food |
| • Jejunum | absorbs nutrients |
| • Ileum | absorbs nutrients |
| ▪ Cecum | mixes waste |
| ▪ Large Intestine | makes the waste hard |
| • Ascending Colon | absorbs water and moves waste to right side of body |
| • Transverse Colon | moves digested food to waste |
| • Descending Colon | stores feces and moves it to the rectum |
| • Sigmoid Colon ▪ | store waste from large intestine and absorb any more water left |
| Rectum | stores waste |
| ▪ Anus | works as a sphincter muscle for waste |
| o Salivary Glands | makes saliva |
| o Teeth | breaks down food |
| o Tongue | used for speaking and chewing |
| o Uvula | closes off nasal passage |
| o Liver | makes bile, breaks down lipids |
| o Pancreas | makes insulin, bicarbonate, amylase, peptidase |
| o Appendix | holds gut bacteria |
| • Sphincters | makes sure anything that goes in cant come out |
| o Upper esophageal | |
| o Lower esophageal (Cardiac) o Pyloric | |
| Pyloric |