Which of the following is true about Eruption of teeth __________
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
Premolar appear in Primary dentition
Incisors appear first in secondary dentition
3rd molar is last to develop
Hypothyroidism delays dentition
Growth and development