Many organs and tissues in the body produce mucus. Specifically, mucus-producing glands are found in the mouth, nose, throat, stomach, intestines, and cervix.
Mucus isn't produced by a single organ, but rather by specialized cells and glands located in various parts of the body. These cells, called goblet cells, and glands secrete mucus to protect and lubricate surfaces.
Here's a breakdown of where mucus is produced and its function in those areas:
- Mouth, Nose, and Throat: Mucus traps pathogens and debris, which are then swallowed. It also keeps these areas moist.
- Stomach: Mucus protects the stomach lining from the corrosive effects of stomach acid.
- Intestines: Mucus lubricates the passage of food and helps protect the intestinal lining.
- Cervix: Mucus helps to facilitate or block sperm transport, depending on the stage of the menstrual cycle.
While mucus production is normal and essential, excessive mucus can indicate illness.