Advertisements
Advertisements
प्रश्न
Which one of the following types of cell is involved in making of the inner walls of blood vessels?
विकल्प
Cuboidal epithelium
Columnar epithelium
Squamous epithelium
Stratified epithelium
Advertisements
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.
APPEARS IN
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 tissues is located:
Squamous epithelium
How many types of epithelial tissues have you studied? Write their functions.
Answer the following question.
What is cell junction?
Epithelial cells with cilia are found in ______ of our body.
The ciliated epithelium lines the______.
What is an epithelium? Enumerate the characteristic features of different epithelia.
Intestine absorb the digested food materials. What type of epithelial cells are responsible for that?
Nerve cell does not contain
The dead element present in the phloem is
Write true (T) or false (F)
Epithelial layer does not allow regulation of materials between body and external environment.
Give reasons for
Intercellular spaces are absent in sclerenchymatous tissues.
An epithelial layer does not allow the regulation of materials between the body and the external environment.
Explain simple epithelium and its types.
Identify the following relationship
Cuboidal: Epithelial
Cardiac: ______
Granulocytes: ______
Osteocytes: ______
Name the different cell junctions found in tissues.
How does a gap junction facilitate intercellular communication?
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. ______ |
Classify and describe epithelial tissue on the basis of structural modifications of cells.
