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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 |