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
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.
The following statement is wrong. Rewrite it correctly by changing either one or two words.
Glandular epithelium is present in kidneys.
Name one place in living organisms where the following tissues is located:
Squamous epithelium
Name one place in living organisms where the following tissue is located:
Ciliated epithelium
Name the tissues found
at the outer layer of skin.
Name the tissues found:
in the testes and ovaries.
Answer the following question.
Describe different types of cell junctions.
Lining of small intestine is made up of ______.
Name any four important functions of epithelial tissue and provide at least one example of a tissue that exemplifies each function.
Nerve cell does not contain
______ epithelium is seen in sweat glands.
Glandular epithelium gives a stratified appearance.
Sieve cells have no companion cells.
Mention the type of epithelium seen in the alveoli of lungs.
Which type of tissue CORRECTLY matches with its location?
Epithelium founds in the lining of stomach and intestine is
Identify the types of cell junctions that help to stop the leakage of the substances across tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.
Which one of the following types of cell is involved in making of the inner walls of blood vessels?
