Pathology A child with Down’s syndrome has Moon facies, retarded mentally and which of the facial characteristics: A Maxillary prognathism B Mandibular retrognathia C Mandibular prognathism D Maxillary hypoplasia 💡 Explanation A child with Down's syndrome has Moon facies, retarded mentally and which of the facial characteristics: ✓ Correct Answer: D. Maxillary hypoplasia