Name Lab 6-Pre-lab assignment 1. The digestive system: a. eliminates undigested
ID: 271357 • Letter: N
Question
Name Lab 6-Pre-lab assignment 1. The digestive system: a. eliminates undigested food b. provides the body with nutrients c. provides the body with water d. all of the above 2. Circle the correct term: Digestion/Aborption occurs when small molecules pass through al cells in to the blood for distribution to the body cell 3. The liver's only digestive function is to produce 4. Which of the following is not characteristic of the large intestine? It A) has pocket-like sacs called haustra B) exhibits external muscular bands called teniae coli C) is longer than the small intestine D) all of the above 5. What is the function of the gall bladder? 6. Circle the correct term: The pharynx/esophagus is a conduit for both air and food. 7. The pancreas has two major types of secretory cells-those in the islets and the acinar cells. Which population in involved in the digestive process? 8. Name the valve (sphincter) that controls food movement from the stomach into the duodenum. 9. Name 2 accessory structures found in the oral cavity.Explanation / Answer
Answer 1. The correct option is D. All of the above. Functions of the digestive system involves the elimination of undigested food, providing body water, nutrition, and electrolytes and ingestion, digestion, and absorbtion of food.
Answer 2. The correct option is Absorption. Absorption occurs when small molecules pass through epithelial cells into the blood for distribution to the body cells.
Answer 3. The correct answer is Bile.
Answer 4. The correct option is C. Small intestine is longer than large intestine.
Answer 5. The primary function of gallbladder is to store and concentrate bile, a yellow-brown digestive enzyme produced by the liver.
Answer 6. The correct answer is pharynx.
Answer 7. Acinar cells are involved in the digestive process.
Answer 8. The name of the valve is Pyloric valve.
Answer 9. Teeth and tongue.
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