Mucous membranes line the digestive and respiratory tracts.
Simple columnar epithelium of the digestive tract can present as either ciliated or non-ciliated. The ciliated moves mucus in the respiratory system, the non-ciliated lines the gastrointestinal tract.
Any body area that has an outlet to the out side is covered in a mucous membrane: respiratory tact. digestive tract, urinary tract, even the membrane that surrounds the orbit of the eye (eye ball).
epithelium
The tissue lining your inner nasal passages is made from ectoderm. However, the rest of the respiratory tract lining is made of endoderm.
Cats
pharyngeal pouches
PeristalsisPeristalsis
epithelial tissue.
The epiglottis covers the esophagus. The epiglottis is a small flap that covers the epiglottis when breathing and covers the trachea, or windpipe, when you are eating to prevent food from entering the lungs.
Simple columnar epithelial
No, they are spinal columns. The digestive tract is on the underside of crustaceans, and is clear.
it is a cartilagenous structure which prevents entry of materials from digestive tract from respiratory tract.When we open mouth it close.