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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
What is the specific function of the cardiac muscle?
Define the following term:
Organ
Name the kind of tissue that Brings about movements in animals
Write true or false of the statement. Rewrite the false statement correctly.
Voluntary muscles are present in the internal organs of the body.
Write true or false of the statement. Rewrite the false statement correctly.
Cardiac muscles have dark and light bands.
Distinguish between the following pairs in one or two sentences
(E) striated and unstriated muscles
Cardiac muscle is ______.
Differentiate between cells of Fibres of voluntary muscle and cardiac muscle
Differentiate the following activities on the basis of voluntary (V) or involuntary (IV) muscles.
Writing with hand
Striated and non-striated tissues are types of epithelial tissues.
