A skin sample contains several layers of cells, with flattened cells at the surface that are filled with keratin. Which epithelial tissue is this?
Correct answer: C. Stratified squamous epithelium
- A. Simple cuboidal epithelium
- B. Simple squamous epithelium
- C. Stratified squamous epithelium
- D. Transitional epithelium
Explanation
Stratified squamous epithelium has multiple layers and protects areas exposed to friction, such as the skin. Simple epithelia have only one layer, while transitional epithelium is specialized for stretching in the urinary tract.
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About Cells and Tissues
Cells and tissues covers cell membranes, cytoplasm, organelles, cell division and the transport of substances into and out of cells. It also explains the four basic tissues, epithelial, connective, muscular and nervous, including their structure, functions and locations, with a distinction between tissue organization and organ structure.
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