1. Digestive System Review

2. Identify each structure labeled in the diagram. oral cavity stomach pancreas small intestine rectum gall bladder large intestine

3. 1.Where does protein digestion begin? 2.What is the function of F? 3. Where are nutrients absorbed into the blood? In the stomach Absorb water In the small intestine

4. 4. What does C produce? Where does it go? 5. What is the function of G? 6. Chemical digestion is completed in this structure. 7. What type of digestion occurs in A? Pancreatic juice Goes to the small intestine store bile small intestine mechanical and chemical

5. 1.What is the name of this process? What is its function? 1.Where in the digestive tract does this occur? peristalsis To push food through the digestive tract esophagus, stomach, small intestine, large intestine

6. 1.What is structure F? What is the function of this substance? 2. What occurs in structure B? 3. What is the function of structure A? liver to produce bile chemical digestion of proteins The esophagus pushes food down into the stomach using peristalsis.

7. 1.Through which of these structures does food pass? 1.Which organs are not part of the gastrovascular tract? How do they aid in digestion? Esophagus (A) Stomach (B) Small intestine (D) Liver (F) – produces bile that goes to the SI Gall bladder (E) – stores bile Pancreas (C) – releases pancreatic juice into SI

8. Identify the nutrient being described: 1.Main source of energy 2.Used for growth and repair of body cells 3.Maintain normal functioning of the body 4.Type of fat that is liquid at room temperature 5.Makes up a large percentage of cytoplasm and blood 6.Carbohydrate that cannot be digested 7.Help prevent disease 8.type of fat that contributes to cholesterol 9.Small carbohydrates 10.Made up of many amino acids 11.Maintains bones and teeth. Make up your rbc’s 12.Source of stored energy Carbohydrates Proteins Vitamins Unsaturated Water Fiber Vitamins Saturated Simple carbohydrates Proteins Minerals Lipids

9. Describe the role of the small intestine in digestion. Where most chemical digestion occurs Where chemical digestion is completed Lined with VILLI which absorb nutrients into the blood