The pyloric sphincter prevents the regurgitation of chyme from the duodenum into the stomach. It also controls the flow of chyme into the intestine, which provides the intestines with a manageable volume of chyme from which to absorb nutrients.
Pittsburgh star James Conner diagnosed with cancer. Conner says he has Hodgkin lymphoma, but he vows to play again.
Hodgkin's lymphoma (HL) and non-Hodgkin's lymphoma (NHL) are both blood cancers that develop in the lymphatic system. These cancers occur when lymphocytes-types of white blood cells in the immune system that help protect us from infection and diseaseâstart to grow abnormally and develop into lymphomas.