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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
Distinguish between Cardiac muscle and striated muscle
Write true or false of the statement. Rewrite the false statement correctly.
Cardiac muscles are involuntary muscles.
Enlist three types of muscles with their locations.
Define muscular tissue. Classify and explain different types of muscles with the help of suitable diagrams.
The question has four answers. Choose the correct answer:
Cardiac muscles are
Match the column (A) with the column (B)
| (A) | (B) | ||
| (a) | Fluid connective tissue | (i) | Subcutaneous layer |
| (b) | Filling of space inside the organs | (ii) | Cartilage |
| (c) | Striated muscle | (iii) | Skeletal muscle |
| (d) | Adipose tissue | (iv) | Areolar tissue |
| (e) | Surface of joints | (v) | Blood |
| (f) | Stratified squamous epithelium | (vi) | Skin |
Lining of kidney tubules is made up of ______.
Draw well labelled diagrams of various types of muscles found in human body.
Cylindrical, unbranched multinucleated cells are ______.
Both smooth and cardiac muscles are ______ in nature.
