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Bio - Digestive Syst
Hersey - Digestive System Vocab
| Question | Answer |
|---|---|
| mouth | start of the digestive system |
| purpose of teeth | breaks down food into smaller pieces |
| purpose of saliva | combines with enzymes that begin chemical digestion |
| purpose of tongue | pushes food to the esophagus |
| purpose of liver | filters blood coming from digestive tract |
| bile | aids in digesting fat |
| purpose of gallbladder | adds bile to break fatty food in small intestine |
| small intestine | where most nutrients are absorbed |
| definition of digest | means to break down |
| definition of digestive system | group of organs working together to convert energy |
| esophagus | stretchy tube that food travels down from throat to stomach |
| purpose of stomach | stores food that you have eaten and breaks food with acid and physical churning |
| purpose of pancreas | secretes/releases enzymes into the small intestine to break down food even further |
| purpose of large intestine | receives waste from small intestine |
| end of the digestive system | anus |
| purpose of rectum | last section of large intestine |
| purpose of anus | where waste is expelled |