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प्रश्न
Name any four important functions of epithelial tissue and provide at least one example of a tissue that exemplifies each function.
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उत्तर
1. Secretion: Cuboidal epithelium in kidney tubules, ducts.
2. Absorption: Columnar epithelium found in the digestive tract.
3. Filtration: Squamous epithelium found in the glomerulus of the kidney.
4. Ciliated epithelium: Found in the bronchi, uterine tubes propels the materials due to ciliary actions.
संबंधित प्रश्न
What is the following and where do you find them in animal body?
Ciliated epithelium
Describe various types of epithelial tissues with the help of labelled diagrams
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.
Name the kind of cells found in the following place:
Inner lining of the wind pipe
Name any one body part where ciliated epithelium is found in humans. What is its function?
How many types of epithelial tissues have you studied? Write their functions.
Name the tissues found:
at the inner lining of the trachea.
Name the tissues found:
in the testes and ovaries.
Answer the following question.
Describe different types of cell junctions.
Epithelial cells with cilia are found in ______ of our body.
The main function of the cuboidal epithelium is
An epithelial layer does not allow the regulation of materials between the body and the external environment.
Glandular epithelium gives a stratified appearance.
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.
Explain simple epithelium and its types.
Which type of tissue CORRECTLY matches with its location?
Which one of the following types of cell is involved in making of the inner walls of blood vessels?
The body of sponges does not possess tissue level of organisation though it is made of thousands of cells. Comment.
