Biod 151 Exam 3 With 100% Verified Correct Answers

Explain why a patient with liver disease would have intolerance to fatty foods. {Ans: The liver produces bile which breaks down fats. If it is not producing bile (or less bile), fats will not be broken down effectively.}Match the digestive organ with the one substance it produces: Large Intestine Stomach Small Intestine {Ans: Large Intestine: Vitamin K Stomach: Pepsinogen Small Intestine: Secretin}Match the digestive organ with the one substance it produces: Pancreas Liver Mouth {Ans: Pancreas: Lipase Liver: Urea Mouth: Salivary Amylase}Match the structure with the best description: Muscularis externa (layer of tissue): A. Made of two layers of muscle B. Innermost layer C. Secretes mucous D. Contains blood and lymph vessels E. Begins in the mouth {Ans: A.}Explain which digestive system functions are carried out by the small intestine. {Ans: Digestion: Chemical and mechanical: In the small intestine chemical digestion continues as enzymes from the pancreatic juices break down starches and proteins, and begin digestion of fat. Mechanical digestion continues as bile breaks down fat into smaller pieces. Absorption: begins as digested food molecules, water and fat are absorbed into the bloodstream.}Explain in detail how the stomach contents enter the small intestine. {Ans: