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प्रश्न
What is the following and where do you find them in animal body?
Ciliated epithelium
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उत्तर
Ciliated epithelium – If the columnar or cuboidal cells bear cilia on their free surface they are called ciliated epithelium. Their function is to move particles or mucus in a specific direction over the epithelium. They are mainly present in the inner surface of hollow organs like bronchioles and Fallopian tube
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.
The following statement is wrong. Rewrite it correctly by changing either one or two words.
Simple squamous epithelium is present in respiratory tract.
Give structure, types and functions in brief of the following:
Epithelial tissue
Name the tissues found
at the outer layer of skin.
Answer the following question.
Describe different types of cell junctions.
Epithelial cells with cilia are found in ______ of our body.
State whether true or false. If false, correct the statement.
Epithelial tissue is protective tissue in animal body.
Prevention of substances from leaking across the tissue is provided by ______.
Intestine absorb the digested food materials. What type of epithelial cells are responsible for that?
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)
Epithelial layer does not allow regulation of materials between body and external environment.
In a certain type of cell division, the diploid number of chromosomes is reduced to half. This kind of division occurs in ______.
______ epithelium is seen in sweat glands.
Assertion: Materials are exchanged between epithelial and connective tissues by diffusion.
Reason: Blood vessels are absent in epithelial tissue.
Mention the type of epithelium seen in the alveoli of lungs.
Which type of tissue CORRECTLY matches with its location?
Write the appropriate type of tissues in column B according to the functions mentioned in column A.
| Column A | Column B |
| a. Secretion and absorption | i. ______ |
| b. Protective covering | ii. ______ |
| c. Linking and supporting framework | iii. ______ |
