Match the vocabulary words to their definitions. 1. taking in nutrients through the small intestine 1 absorption 2. responsible for changing the food we eat into simpler substances which can be used as nutrients for the body pylorus 3. a hormone secreted by the pancreas which lowers the level of the blood sugar intestinal flora 4. bacteria within the large intestine which break down digested food material insulin 5. a condition resulting from bile in the blood, in which a patient's skin has a yellow color villi 6. the valve at the lower end of the stomach digestion 7. fingerlike projections which serve to increase the inner surface area for absorption of food jaundice