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Digestive System
| Question | Answer |
|---|---|
| The digestive system is also known as....... | gastrointestinal system |
| What is the function of the digestive system? | breaks down food to supply body with energy. |
| What is the digestive system made of? | alimentary canal and accessory organs |
| long, muscular tube that includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anus | alimentary canal |
| accessory organs | salivary glands, tongue, teeth, liver, gallbladder and pancreas |
| What are the parts of the Alimentary Canal? | mouth, pharynx, esophagus, stomach, small intestine, large intestine |
| Also called buccal cavity or oral cavity | mouth |
| Medical term for gums | gingiva |
| another word for chewing | mastication |
| physically break down food by mastication | teeth |
| muscular organ containing special receptors called taste buds aids in chewing and swallowing food | tongue |
| allow a person to taste sweet, sour, salty, bitter sensations | taste buds |
| bony structure that forms the roof of the mouth and separates the mouth from the nasal cavities | hard palate |
| separates mouth from the nasopharynx | soft palate |
| cone shaped muscular structure that hangs from the middle of the soft palate | uvula |
| what is the function of the uvula? | prevent food from entering nasopharynx during swallowing |
| What are the three Salivary Glands? | parotid, submandibular, sublingual |
| Lubricates mouth during speech and chewing, and moistens food so it can be easily swallowed | saliva |
| a substance that speeds up a chemical reaction | enzyme |
| What enzyme does saliva contain? | salivary amylase |
| What forms after food is chewed and mixed with saliva? | bolus |
| tube that carries both air and food | pharynx |
| 10 inch long muscular tube dorsal the trachea | esophagus |
| j-shaped muscular organ that acts as a bag/sac to collect, churn, digest and store food | stomach |
| Food remains in stomach for | 1-4 hours |