How you can earn points: You'll earn points when you, or an authorized user, use a Chase Sapphire Reserve SM credit card to make purchases of products and services, minus returns or refunds.
For example, the large intestine is home to hundreds of bacteria that aid in absorption, excretion, and catalysis of undigested foods. There are also bacteria present in the small intestine that support break down of foods passed down from the stomach as well as nutrient absorption.
Even though most elements of the normal microbial flora inhabiting the human skin, nails, eyes, oropharynx, genitalia, and gastrointestinal tract are harmless in healthy individuals, these organisms frequently cause disease in compromised hosts.elicobacter pylori is a potential stomach pathogen that apparently plays a role in the formation of certain ulcer types. In normal hosts the duodenal flora is sparse (0 to 10 3 /g of contents). The ileum contains a moderately mixed flora (10 6 to 10 8 /g of contents).