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प्रश्न
Stratified epithelial cells have limited role in secretion. Justify their role in our skin.
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उत्तर
The stratified epithelium is made of more than one layer of cells and thus has a limited role in secretion and absorption. Their main function is to provide protection against chemical and mechanical stresses. They cover the dry surface of the skin.
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संबंधित प्रश्न
Describe various types of epithelial tissues with the help of labelled diagrams
The following statement is wrong. Rewrite it correctly by changing either one or two words.
Simple squamous epithelium is present in respiratory tract.
The following statement is wrong. Rewrite it correctly by changing either one or two words.
Glandular epithelium is present in kidneys.
Name one place in living organisms where the following tissues is located:
Squamous epithelium
Name one place in living organisms where the following tissue is located:
Ciliated epithelium
Name the tissues found:
in the testes and ovaries.
Answer the following question.
What is cell junction?
Epithelial cells with cilia are found in ______ of our body.
Prevention of substances from leaking across the tissue is provided by ______.
Some epithelia are pseudostratified. What does this mean?
What is an epithelium? Enumerate the characteristic features of different epithelia.
Write true (T) or false (F)
Epithelial layer does not allow regulation of materials between body and external environment.
______ epithelium is seen in sweat glands.
An epithelial layer does not allow the regulation of materials between the body and the external environment.
Glandular epithelium gives a stratified appearance.
Sieve cells have no companion cells.
Write one point of difference between
Simple and compound epithelial tissue.
Write the salient features of the compound epithelium.
Identify the types of cell junctions that help to stop the leakage of the substances across tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.
Which one of the following types of cell is involved in making of the inner walls of blood vessels?
