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प्रश्न
Some epithelia are pseudostratified. What does this mean?
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उत्तर
Pseudostratified epithelial cells are columnar but unequal in size. Although the epithelium is single-layered yet it appears to be multilayered due to the fact that nuclei lie at different levels in different cells.
संबंधित प्रश्न
Name one place in living organisms where the following tissues is located:
Squamous epithelium
Name any one body part where ciliated epithelium is found in humans. What is its function?
Name the tissues found
at the outer layer of skin.
Epithelial cells with cilia are found in ______ of our body.
If a potted plant is covered with a glass jar, water vapours appear on the wall of glass jar. Explain why?
Write true (T) or false (F)
The lining of blood vessels, lung alveoli and kidney tubules are all made up of epithelial tissue.
Write true (T) or false (F)
Epithelial cells have a lot of intercellular spaces.
Write true (T) or false (F)
Epithelial layer is permeable layer.
Differentiate between sclerenchyma and parenchyma tissues. Draw well labelled diagram.
The ______ epithelium is also known as the pavement membrane.
Assertion: Materials are exchanged between epithelial and connective tissues by diffusion.
Reason: Blood vessels are absent in epithelial tissue.
Which type of tissue CORRECTLY matches with its location?
Epithelium founds in the lining of stomach and intestine is
Which one of the following types of cell is involved in making of the inner walls of blood vessels?
Name the different cell junctions found in tissues.
Classify and describe epithelial tissue on the basis of structural modifications of cells.
