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प्रश्न
Give structure, types and functions in brief of the following:
Muscular tissue
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उत्तर
Muscular tissue:
Structure - Muscle tissue consists of cells which are elongated and large-sized, hence they are also called muscle fibres. These fibres are of various sizes. Contractile proteins are present in the muscle cells which bring about their contraction and relaxation. The cytoplasm of muscle fibre is called sarcoplasm and is bounded by a membrane called sarcolemma.
Types: Muscle tissue is of three types:
(i) Striated muscle tissue
(ii) Unstriated muscle tissue
(iii) Cardiac muscle tissue
Functions -
(i) Muscles bring about all voluntary movements done by a person.
(ii) All the involuntary movements needed to keep the body alive are possible due to muscles.
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संबंधित प्रश्न
Name the kind of tissue that Brings about movements in animals
Write true or false of the statement. Rewrite the false statement correctly.
Cardiac muscles are involuntary muscles.
List One Function of the Following:
Muscle Cell
Diagrammatically show the difference in three types of muscle fibres.
Write 'True or False' for the following statement:
Fibroblast cells are phagocytic in nature.
Mention the most abundant muscular tissue found in our body.State its function.
Lining of small intestine is made up of ______.
Non-striated muscles are found in ______.
Striated and non-striated tissues are types of epithelial tissues.
Assertion: Non-striated muscles are said to be voluntary in nature.
Reason: Non-striated muscles are under the control of our will.
