DIGESTIVE SYSTEM
TEETH
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
34
|
|
22
|
|
12
|
|
20
|
Detailed explanation-1: -The permanent incisors, canines, and premolars are called succedaneous teeth because they replace (succeed) the primary teeth.
Detailed explanation-2: -Milk teeth are the first teeth babies get. These teeth start developing before a baby is born and will normally start to come through when an infant is between 6 and 12 months old. By the time a child reaches 3 years they can expect to have a full set of 20 milk teeth.
Detailed explanation-3: -Deciduous teeth are also called children’s teeth, baby teeth or first teeth. Deciduous teeth are smaller and whiter than permanent teeth. We only have 20 deciduous teeth. They start to erupt when we’re around 6 months old, and are usually all through when we’re 29 months old.