name five organs that secrete digestive juices, how do the juices and enzymes from each of these facilitate digestion?

1. Which part of the system is where most of the nutrients are absorbed? 2. What are the two main fluids used to transport nutrients and other materials throughout the body? 3. Which fluid transports water soluble substances, such as carbohydrates and proteins? 4. Which fluid transports fats/fat soluble substances after absorption from the digestive system?5. Name two mechanical actions that are at work in the digestive system? 5. What are some chemical actions that take place during digestion?

What are the main structures associated with digestive system? (Choose 3 out of these main structures, describe in detail including location and function)

Which of the following words is missing in the following sentence: Parietal cells in the gastric glands in the pylorus part form _______________________ which binds to vitamin ____________ so that it can be more easily taken up in the ileum. a) mucus; C b) intrinsic factor; B12 c) pepsinogen; C d) pepsinogen; B12 e) intrinsic factor; C