JKSSB Mock Tests

How do the muscle cells help in movement?

A. The lining of the vessels inside help in movement.
B. The contraction and relaxation of these cells result in movement.
C. The blood flow of the cells helps in movement.
D. The thickness of the cell layer helps in movement.
Answer: Option B
Solution (By JKSSB Mock Tests Team)
Muscle cells are packed with specialized protein filaments that slide rapidly past one another, thereby allowing the cells to forcibly contract and relax to generate all bodily movement.
This Question Belongs to: General science Biology set 1
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