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प्रश्न
Differentiate between voluntary and involuntary muscles. Give one example of each type.
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उत्तर
Voluntary muscles are the muscles which are under the control of our will e.g. skeletal muscles. Muscles present in our limbs (arms and legs) are skeletal muscles and can be moved by our conscious efforts. not under the control of our will, e.g., smooth muscles and cardiac muscles. Muscles present in stomach, intestine etc. are smooth muscles and muscles present is our heart are cardiac muscles, which cannot be moved by our conscious efforts.
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संबंधित प्रश्न
Give three features of cardiac muscles.
List One Function of the Following : 5.Muscle Cell.
Define muscular tissue. Classify and explain different types of muscles with the help of suitable diagrams.
Write a short note.
Striated muscles
Answer the following question.
What enables the ear pinna to be folded and twisted while the nose tip can’t be twisted?
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.
Writing with hand
Differentiate the following activities on the basis of voluntary (V) or involuntary (IV) muscles.
Movement of chocolate in your intestine
Cork cells possesses ______ on their walls that makes it impervious to gases and water.
The movement of food in the alimentary canal is because by cardiac muscles.
