What is the primary cause of a muscle strain________________________?
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Answer: B. Over stressing the muscle
Explanation
A muscle strain is primarily caused by overstretching or overstressing muscle fibers. Pushing muscles beyond their normal physiological limits results in microscopic tears. Excessive tension during explosive movements frequently leads to painful muscle strains. Skeletal muscles consist of bundles of specialized fibers capable of contraction and extension. Warm-up routines increase blood flow and elasticity to help prevent muscle fiber damage. Sports medicine classifies strains by severity, ranging from mild overextensions to full tears.
Athletes perform dynamic stretching before workouts to prepare muscles for intense exertion. Proper rehabilitation for a muscle strain involves rest, ice, and gradual strengthening exercises. Understanding injury causes helps individuals avoid overexertion during physical training. Option A is partially descriptive but overstressing is the more comprehensive primary cause. Option C is incorrect because prior injuries are a risk factor rather than the direct cause. Option D is wrong since recent injuries do not cause every single new muscle strain.
- Subject
- Physical Education
- Category
- Physical Education
- Topic
- —
- Difficulty
- medium
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