Home Science · Posture and Ergonomics
Poor standing and sitting posture over prolonged periods may result in: I. Permanent structural changes in the spine II. Ligament dislocation III. Fracture in elbow joint IV. Excessive muscular strain Choose the correct combination:
- 1I, II, and IV only
- 2II, III, and IV only
- 3I, II, and III only
- 4I and IV only✓
Correct answer
I and IV only
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