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प्रश्न
Diagrammatically, show the difference between the three types of muscle fibres.
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उत्तर
- Striated muscles: These muscles are long and without branches. We can move these muscles as per our wishes, or we can stop their movement. These muscles are usually present in our hands and legs. They are directly connected to the skeleton.
- Unlined muscles: These muscles are long but their ends are pointed. Unlined muscles control those activities which we cannot control ourselves. These muscles are found in our eyelids, ureters, etc. These are found in the walls of our internal organs.
- Cardiac muscles: Cardiac muscles are small and flat-ended. They keep expanding and contracting throughout life. They are also called involuntary muscles. They are found in our heart and are found in the walls of the heart.
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संबंधित प्रश्न
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.
Smooth muscles occur in ______.
Mention the most abundant muscular tissue found in our body.State its function.
Contractile proteins are found in
Differentiate the following activities on the basis of voluntary (V) or involuntary (IV) muscles.
Writing with hand
Lining of small intestine is made up of ______.
Cork cells possesses ______ on their walls that makes it impervious to gases and water.
Draw well labelled diagrams of various types of muscles found in human body.
Cylindrical, unbranched multinucleated cells are ______.
