A skeletal muscle fibre differs from most body cells in being
Correct answer: B. multinucleated
- A. without a plasma membrane
- B. multinucleated
- C. without any cytoplasm
- D. prokaryotic
Explanation
Each fibre is a long cylinder formed by the fusion of many cells, so it carries a row of nuclei beneath its membrane. This giant structure allows thousands of myofibrils to contract as one unit.
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About Human Skeleton
The human skeleton provides support, protects organs, enables movement with muscles and stores minerals while bone marrow produces blood cells. Questions cover the axial and appendicular skeleton, types of bones and joints, cartilage, ligaments and tendons, and the difference between fixed, slightly movable and freely movable joints.
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