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Per NCERT Class 9 Science, the MUSCULOSKELETAL SYSTEM is composed of which combination?
AJust bones
BJust muscles
CJust nerves
DBones + muscles + joints + cartilage + tendons + ligaments — works under nervous-system control
Answer & Solution
Correct answer: D. Bones + muscles + joints + cartilage + tendons + ligaments — works under nervous-system control
Per NCERT §3.4, musculoskeletal = bones + muscles + joints + cartilage + tendons + ligaments. The other options are incomplete.
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