Which of the following is true about Eruption of teeth __________: (A) Premolar appear in Primary dentition, (B) Incisors appear first in secondary dentition, (C) 3rd molar is last to develop, (D) Hypothyroidism delays dentition
Answer is B. Eruption times vary from child to child.The first teeth begin to break through the gums at about 6 months of age. Usually, the first two teeth to eruptare the two bottom central incisors (the two bottom front teeth). Next, the top four front teeth emerge. Reference: GHAI Essential pediatrics, 8th edition