MCQ
Which of the following statements is/ are correct?
  • When contracted a muscle becomes shorter, stiffer and thicker.
  • B
    A contracted muscle pushes the bone.
  • C
    The fins of tail help the fish to keep its body balance.
  • D
    The snakes move very fast in a straight line.

Answer

Correct option: A.
When contracted a muscle becomes shorter, stiffer and thicker.
A contracted muscle pulls $($not pushes$)$ the bone. The fins of tail help the fish in its body movement $($not in body balance$)$. The snakes move very fast and not in straight line.

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