click below
click below
Normal Size Small Size show me how
Gr 11 Bio
Systems - Digestive
| Question | Answer |
|---|---|
| What is the purpose of the digestive system? | To absorb + digest nutrients |
| what are the 4 types of teeth? | Incisors, Canine, Pre-Molars, Molars |
| What do the incisors do? | Cut/bite |
| What do the Canines do? | Tear |
| What do Pre-Molars + molars do? | Crush/grind |
| What does the tongue do? | Moves food to teeth, controls taste + speech |
| Where is saliva produced? | Salivary Glands |
| What does saliva do? | Chemical digestion |
| Blocks nasal cavity when swallowing | What does the uvula do? |
| Leads from the mouth to the esophagus | What does the pharynx do? |
| Blocks airway when swallowing | What does the epiglottis do? |
| What 2 structures are activated when swallowing to ensure food goes down the right way? | Uvula + Epiglottis |
| What does the larynx do? | Allows for speech |
| Muscular tube that carries food to the stomach | Esophagus |
| Breaks down food with acid | Stomach |
| Folds in the stomach that allow it to expand | Rugae |
| Beginning of the small intestine, breaks down fats | Duodenum |
| Middle + end of small intestine, absorbs nutrients | Jejunum + Ileum |
| Produces bile | Liver |
| Stores bile | Gallbladder |
| Makes insulin | Pancreas |
| Absorbs water after nutrients have been absorbed | Large intestine |
| Send signals to your brain | Sphincters |
| Carries bile from the liver to the gallbladder | Common bile duct |
| What are the 3 parts of the large intestine? | Ascending colon, Transverse colon, Descending colon |
| Produces microbes for the intestines | Appendix |
| Allows food to pass from small to large intestine | Ileo-Cecal valve |