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प्रश्न
What is an epithelium? Enumerate the characteristic features of different epithelia.
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उत्तर
Epithelial tissue is sheet of cells that covers the body surface or lines the body cavity.
- Simple epithelium is single layered.
- Squamous epithelium is made of flattened cells with irregular boundaries.
- Columnar epithelium is made of column like cells with round to oval nuclei at the base.
- Ciliated epithelium has ciilia at the free end.
- Compound epithelium is made of multi-layered cells.
संबंधित प्रश्न
Describe various types of epithelial tissues with the help of labelled diagrams
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 any one body part where ciliated epithelium is found in humans. What is its function?
Give structure, types and functions in brief of the following:
Epithelial tissue
Name the tissues found:
at the inner lining of the trachea.
Name the tissues found:
in the testes and ovaries.
Answer the following question.
What is cell junction?
The ciliated epithelium lines the______.
Intestine absorb the digested food materials. What type of epithelial cells are responsible for that?
Fats are stored in human body as
Nerve cell does not contain
A long tree has several branches. The tissue that helps in the side ways conduction of water in the branches is
Write true (T) or false (F)
Epithelial layer is permeable layer.
Glandular epithelium gives a stratified appearance.
Epithelium founds in the lining of stomach and intestine is
Match List I with List II.
| List I | List II |
| A. Mast cells | I. Ciliated epithelium |
| B. Inner surface of bronchiole | II. Areolar connective tissue |
| C. Blood | III. Cuboidal epithelium |
| D. Tubular parts of nephron | IV. specialised connective tissue |
Choose the correct answer from the options give below:
