A(n) epiglottis enzyme gallbladder peristalisis is a substance that in the chemical digestion of food 2.the epiglottis enzyme gallbladder peristalisis is a small flap of tissue that closes the wind pipe when you swallow food to keep you from choking 3. which of the following organs is where the most nutrients are absorbed large intestine esophagus small intestene stomach 4.the kidneys contains millions of tiny filtering units called urine villi peristalsis nephrons 5.the kidneys have a job of reabsorbing water into the blood stream filtering the blood to remove waste breaking down food mechanically producing bile to digest fats 6.proteins are made up of substances called amino acids sugars carbohydrates starches 7. according to the dietary guides for a 2,000-calorie per day diet which food group do individuals need the least vegetables. |fruits. |grains. |dairy. |proteins 2 1/2 cups. |2 cups|. 6 oz. |3 cups|5 1/2 oz