click below
click below
Normal Size Small Size show me how
Chapter 23
| Question | Answer |
|---|---|
| What are the primary organs of the digestive system? | Mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, anus. |
| What is the main function of the digestive system? | Mechanical and chemical breakdown of food, absorption of nutrients, elimination of waste. |
| What are accessory digestive organs? | Teeth, tongue, salivary glands, liver, gallbladder, pancreas. |
| What enzyme does saliva contain and what does it digest? | Amylase; begins carbohydrate digestion. |
| What is peristalsis? | Rhythmic muscular contractions that move food through the GI tract. |
| What cells in the stomach produce hydrochloric acid? | Parietal cells. |
| What does the small intestine primarily do? | Absorbs nutrients through villi and microvilli. |
| What is the main function of the large intestine? | Absorption of water and electrolytes; formation of feces. |
| What organ produces bile? | Liver |
| What organ stores bile? | Gall bladder |