1. Excretory System
... lacteals in the villi. They are later then transported into the lympathetic system and then transferred to the general bloodstream. The mucosa is also holds a hormone called "secretin." Secretin is a hormone which helps the pancreas to produce digestive enzymes. Unlike the small intestine, the large intestine is divided into ... move out along the intestine. Mesentries are membranes which hold the intestine in place in the abdominal cavity. 3. Urinary System: A. Introduction to the Urinary System The urinary system is a system which consists of the organs which are needed to produce and e...
- Word Count: 2165
- Approx Pages: 9
- Grade Level: High School