Various cells in the stomach secrete digestive enzymes and hydrochloric acid. These substances break down food so the body can absorb nutrients. The stomach is a muscular organ in the upper abdomen ...

Biologist William K. Purves of Harvey Mudd College responds: Parietal cells in the mucosa, the inner cell layer of our digestive tract, secrete hydrochloric acid (HCl) into the stomach's lumen, or ...

Parietal cells (also called oxyntic cells) are the stomach epithelium cells which secrete gastric acid. Parietal cells produce gastric acid (hydrochloric acid) in response to histamine (via H2 ...

Researchers have discovered a gene that helps control the secretion of acid in the stomach -- information that could one day aid scientists in creating more efficient treatment options for conditions ...

The pH of your stomach acid can vary due to health conditions, medications, and other factors. Having a pH that is too high or too low can cause complications. Stomach acid, or gastric acid, is a ...

Low stomach acid can lead to gas, infections, and other problems. Ways to increase stomach acid include taking hydrochloric acid supplements, eating more zinc-rich foods, and consuming ginger. Stomach ...

Question: I had a stomach ulcer years ago. I am still careful about what I eat. I know much of the thinking about ulcers has changed over the years, but recently the question came up: Why doesn’t the ...