Mucous membranes are moist, soft tissues that line many parts of the body, including the nose, throat, and ears. They secrete mucus, which helps to protect the body from infection and to keep the airways moist.
Are there mucous membranes in the ear?
Yes, there are mucous membranes in the ear. The mucous membranes line the middle ear and the nasopharynx, which is the area behind the nose and throat.
Is the outer ear a mucous membrane?
No, the outer ear is not a mucous membrane. The outer ear is made up of cartilage and skin.
What is the function of the mucous membrane?
The mucous membrane has several functions, including:
- Protecting the body from infection: The mucus produced by the mucous membrane helps to trap bacteria and viruses, preventing them from entering the body.
- Keeping the airways moist: The mucus produced by the mucous membrane helps to keep the airways moist, which is important for breathing.
- Removing dust and debris: The mucus produced by the mucous membrane helps to remove dust and debris from the airways.
What is mucus in the ear called?
Mucus in the ear is called earwax. Earwax is a mixture of dead skin cells, oil, and mucus. It helps to protect the ear canal from infection and to keep the eardrum moist.