The red pigment also has antibacterial properties, which work to protect the hippo from certain pathogens and accelerate its recovery from wounds. River horse. The hippopotamus-or river horse - is a belligerent creature, which puzzled the ancient Greeks by apparently sweating blood. In fact, the thick red substance, which oozes from glands all over its skin, is one of the hippo's many ingenious survival tools.
A gastrografin enema is an X-ray of the large intestine that includes the colon and rectum. It is used to diagnose problems such as obstructions and perforations in the bowel.
Hormonal Control of the Digestive system: Gastrin: A peptide hormone, that calls for the secretion of gastric juices from chief and parietal cells, also stimulates stomach to churn. Produced in G-cells in the gastric pits of the stomach lining and secreted into the blood stream.The release of gastrin is triggered by the presence of food in the stomach lumen especially protein.roduced in G-cells in the gastric pits of the stomach lining and secreted into the blood stream. The release of gastrin is triggered by the presence of food in the stomach lumen especially protein.