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