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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
Define muscular tissue. Classify and explain different types of muscles with the help of suitable diagrams.
Cardiac muscle is ______.
Differentiate between cells of Fibres of voluntary muscle and cardiac muscle
The question has four answers. Choose the correct answer:
Cardiac muscles are
Answer the following question.
Sharad touched a hot plate by mistake and took away his hand quickly. Can you recognize the tissue and its type responsible for it?
Voluntary muscles are found in
Differentiate between voluntary and involuntary muscles. Give one example of each type.
Non-striated muscles are found in ______.
Assertion: Non-striated muscles are said to be voluntary in nature.
Reason: Non-striated muscles are under the control of our will.
What type of muscle tissue is found in the wall of internal organs?
