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Digestive/ Excretory
Digestive/ Excretory System
| Question | Answer |
|---|---|
| What are the structures found on the wall of the small intestine which increase surface area for the blood to absorb nutrients called? | Villi |
| What covers and protects the lining of the stomach from HCL? | Mucus |
| What are the usable portions of food? | Nutrients |
| Where does most chemical digestion occur? | Small intestine |
| A cracker dissolves in your mouth. What kind of digestion is this? | Chemical digestion |
| What absorbs water? | Large intestine |
| What is the food tube that pushes food down by peristalsis? | Esophagus |
| What grinds, mashes, tears, and rips food? | Teeth |
| What covers the trachea so you don't choke? | Epiglottis |
| What is the largest organ of the digestive system? | Liver |
| What is the organ that breaks down food into chyme? | Stomach |
| Where is the solid waste (feces) stored in? (located at the end of the large intestines) | Rectum |
| What is the largest body organ? | Skin |
| What stores bile before it is released into the small intestine? | Gall bladder |
| What is the organ that produces insulin to control sugar in your blood and secretes digestive enzymes into the small intestines? | Pancreas |
| What does the bladder store? | Urine |
| Which organ of the excretory system rids the body of carbon dioxide? | Lungs |
| What filters the blood and produces and urine? | Kidneys |
| What filters the blood by removing excess amino acids, bacteria, and breaking down alcohol? | Liver |
| What contains sweat glands, rids body of excess water, and regulates body temperature? | Skin |
| What are tiny filters in the kidneys called? | Nephrons |
| What is liquid waste made of urea and water called? | Urine |
| What releases urine from the body? | Urethra |