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Ms. Menanno Digestio
Ms. Menanno Digestion
| Question | Answer |
|---|---|
| digestion | The process where the body breaks down food into smaller pieces |
| absorption | The process where nutrients are taken up into the blood |
| saliva | The fluid released in the mouth; the first part of chemical digestion |
| enzyme | A chemical that speeds up chemical reactions in the body |
| epiglottis | Flap of tissue that seals off the windpipe and prevents food from entering |
| esophagus | A muscular tube that connects the mouth to the stomach |
| mucus | A thick slippery substance produced by the body; found in the esophagus and stomach |
| peristalsis | Involuntary waves of muscle contraction that keep the food moving in one direction through the digestive system |
| stomach | A J-shaped muscular pouch located in the abdomen; mechanical and chemical digestion happen here |
| small intestine | The part of the digestive system where most chemical digestion happens; absorption begins; 3 times your height |
| liver | Organ that produces bile |
| bile | A substance that breaks up fat; made by the liver and stored in the gallbladder |
| gallbladder | An organ that stores bile |
| pancreas | Organ that produces enzymes which flow into the small intestines that help break down starches, proteins and fats |
| villi | Tiny inger-shaped structures that cover the inner surface of the small intestines and provide a large surface area for absorption to occur |
| large intestine | Last section of the digestive system where water is absorbed and remaining material is eliminated from the body |
| rectum | The end of the large intestine where waste material is compressed into a solid before being eliminated |
| anus | A muscular opening at the end of the rectum through which waste material is eliminated from the body |