The stratified squamous epithelial lining of the oropharynx and the laryngopharynx provides protection against the abrasive activities that is associated with swallowing.
The stratified squamous epithelium is a type of epithelial cells whose topmost layer is made of squamous that is flattened cells. Some stratified squamous epithelia are heavily keratinized and some are not.
They help in lining the body internal organs like pharynx and so on.
Therefore, The stratified squamous epithelial lining of the oropharynx and the laryngopharynx provides protection against the abrasive activities that is associated with swallowing.
Learn more about epithelial tissue here.
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