Advertisements
Advertisements
प्रश्न
Name the different cell junctions found in tissues.
Advertisements
उत्तर
Different cell junctions that are found in tissues are:-
- Tight junctions: Here the plasma membrane of adjacent epithelial cells are held close together.
- Gap junctions: They are formed for the exchange of chemicals between adjacent cells.
- Adhering junctions: As the name suggests they stick together the neighbouring cells.
APPEARS IN
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
Fill in the blank
Epithelial tissue is made of cells without any ...................... spaces.
Name any one body part where ciliated epithelium is found in humans. What is its function?
Name the tissues found
at the outer layer of skin.
Answer the following question.
What is cell junction?
Answer the following question.
Describe different types of cell junctions.
Epithelial cells with cilia are found in ______ of our body.
Name any four important functions of epithelial tissue and provide at least one example of a tissue that exemplifies each function.
The dead element present in the phloem is
A long tree has several branches. The tissue that helps in the side ways conduction of water in the branches is
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.
Describe the structure and function of different types of epithelial tissues. Draw diagram of each type of epithelial tissue.
Give reasons for
Intercellular spaces are absent in sclerenchymatous tissues.
Glandular epithelium gives a stratified appearance.
Mention the type of epithelium seen in the alveoli of lungs.
Identify the following relationship
Cuboidal: Epithelial
Cardiac: ______
Granulocytes: ______
Osteocytes: ______
