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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
Give three features of cardiac muscles.
Differentiate between striated, unstriated and cardiac muscles on the basis of their structure and site/location in the body.
Distinguish between Cardiac muscle and striated muscle
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.
Distinguish between the following pairs in one or two sentences
(E) striated and unstriated muscles
Write 'True or False' for the following statement:
Fibroblast cells are phagocytic in nature.
Differentiate the following activities on the basis of voluntary (V) or involuntary (IV) muscles.
Movement of chocolate in your intestine
Cylindrical, unbranched multinucleated cells are ______.
The movement of food in the alimentary canal is because by cardiac muscles.
