A) Weakness of muscles and ligaments
B) Lack of vitamin D
C) Overweight
D) All of the above
Correct Answer: D
Solution :
| [d] Causes of Knock knee are |
| · Weakness of muscles and ligaments. |
| · Overweight body and lack of balanced diet. |
| · Lack of vitamin D, calcium and phosphorus. |
| · Chronic illness, injury and flat foot. |
| · Due to rickets i.e. problems with bone development. |
| Genetic conditions affecting the development of the bones or joints. |
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