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प्रश्न
Distinguish between smooth muscles and skeletal muscles.
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उत्तर
| No. | Smooth Muscles | Skeletal Muscles |
| 1. | These muscles are found in the walls of visceral organs and blood vessels. | These muscles are found attached to the bone. |
| 2. | Each muscle cell is spindle-shaped or fusiform and unbranched. | They are cylindrical in shape and branched. |
| 3. | They have a single, centrally located nucleus. | They contain several nuclei that are shifted to the periphery due to the presence of large number of myofibrils. |
| 4. | Striations are absent in smooth muscles. | Striations are present in skeletal muscles |
| 5. | They undergo slow and sustained involuntary contractions. | They show quick and strong voluntary contractions. |
| 6. | They contain lesser myosin are more actin as compared to skeletal muscles. | They contain more myosin and lesser actin as compared to smooth muscles. |
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संबंधित प्रश्न
Give three features of cardiac muscles.
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.
Enlist three types of muscles with their locations.
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 |
Differentiate the following activities on the basis of voluntary (V) or involuntary (IV) muscles.
Movement of chocolate in your intestine
Lining of kidney tubules is made up of ______.
Cylindrical, unbranched multinucleated cells are ______.
Muscles responsible for the movement of food in the stomach are
What type of muscle tissue is found in the wall of internal organs?
