The science of gerontology has evolved as longevity has improved. Researchers in this field are diverse and are trained in areas such as physiology, social science, psychology, public health, and policy. A more complete definition of gerontology includes all of the following:
Smelly bowel movements are caused by the release of gas. when bacteria, bile or acid mixes with food. Depending on the. food you eat, and where in your digestive tract the mixing. occurs, the combinations can produce various types of gas, all. with different smells.
233. An unusual color of the bowel movement could be caused by a food or dietary supplement but it could also be a symptom of a serious problem. The stool color varies from person to person but it also may vary from stool to stool in the same person.Stool color is generally influenced by what you eat as well as by the amount of bile (a yellow-green fluid that helps digest fats) in the stool.As bile pigments travel through your gastrointestinal tract, they are chemically altered by enzymes changing the pigments from green to brown.33. An unusual color of the bowel movement could be caused by a food or dietary supplement but it could also be a symptom of a serious problem. The stool color varies from person to person but it also may vary from stool to stool in the same person.