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प्रश्न
Which one of the following types of cell is involved in making of the inner walls of blood vessels?
पर्याय
Cuboidal epithelium
Columnar epithelium
Squamous epithelium
Stratified epithelium
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उत्तर
Squamous epithelium
Explanation:
Squamous epithelium functions for making the inner walls of blood vessels. The major role of squamous epithelium is to carry out the diffusion of gases and small molecules.
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संबंधित प्रश्न
Based on the following information, identify the three types of epithelial tissue in the figures given below :
| a |  |
b |  |
c |  |
(1) Cuboidal epithelium: It consists of a single layer of cuboidal cells.
(2) Columnar epithelium: It is composed of tall, cylindrical cells with oval nuclei usually placed at the base of the cells.
(3) Ciliated epithelium: It consists of cells being hair-like cilia on their free surface.
Name one place in living organisms where the following tissue is located:
Ciliated epithelium
Name any one body part where ciliated epithelium is found in humans. What is its function?
Answer the following question.
Describe different types of cell junctions.
Epithelial cells with cilia are found in ______ of our body.
Lining of small intestine is made up of ______.
Some epithelia are pseudostratified. What does this mean?
What is an epithelium? Enumerate the characteristic features of different epithelia.
Nerve cell does not contain
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 does not allow regulation of materials between body and external environment.
Give reasons for
Meristematic cells have a prominent nucleus and dense cytoplasm but they lack vacuole.
In a certain type of cell division, the diploid number of chromosomes is reduced to half. This kind of division occurs in ______.
An epithelial layer does not allow the regulation of materials between the body and the external environment.
Sieve cells have no companion cells.
Write one point of difference between
Simple and compound epithelial tissue.
Match List I with List II.
| List I | List II |
| A. Mast cells | I. Ciliated epithelium |
| B. Inner surface of bronchiole | II. Areolar connective tissue |
| C. Blood | III. Cuboidal epithelium |
| D. Tubular parts of nephron | IV. specialised connective tissue |
Choose the correct answer from the options give below:
