Moderate
Chronological hypoplasia is_____________?
Correct answer: B. Hypoplasia of systemic origin
- A. Hypoplasia of local origin
- B. Hypoplasia of systemic origin
- C. Hypoplasia of hereditary origin
- D. None of the above
Explanation
Chronological hypoplasia results from a systemic disturbance affecting ameloblasts during a particular period, so the defect follows a definite time pattern across several teeth. Local hypoplasia usually affects one tooth or a small localized area.
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Practise Enamel
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