stomach?

got this from “I am Joe’s stomach”

  • breaks down protein into carbs

  • lining contains 35 million glands, which secrete 3 quarts of gastric juice per day

    • mainly hydrochloric acid

      • the acid serves to activate pepsin

    • glands also release other enzymes, such as lactate

  • muscular contractions mix the food with digestive juices

    • this mixture is then pushed down the pyloric valve, which opens into the duodenum

    • this area is the most common spot of ulcers - if a large amount of gastric juices is deposited into the duodenum, then it can eat away at the walls

      • but the duodenum is alkaline, and only small portions are pushed through the valve

  • time needed for digestion can be influenced by mood

    • stress can also increase the amount of acid, which increases the risk of developing an ulcer

  • excess of fat triggers the duodenum to release a hormone that slows down muscle contractions

  • is lined with mucus, which prevents the gastric juices from eating away at the stomach lining

  • vomiting is a response to get rid of toxins?

  • heartburn is caused when the pyloric valve doesn’t close properly, meaning the stomach can’t empty its contents

    • a gas bubble is produced, which carries a bit of the hydrochloric acid to the lower gullet