How many teeth in humans grow twice in a life | vedclass

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(D) Humans are diphyodont,meaning they develop two sets of teeth during their lifetime.$1$. The first set is the deciduous or milk teeth,which consist

Vedclass · Accepted Answer

$20$

Vedclass · Answer

(D) Humans are diphyodont,meaning they develop two sets of teeth during their lifetime.$1$. The first set is the deciduous or milk teeth,which consists of $20$ teeth.$2$. The second set is the permanent teeth,which consists of $32$ teeth.$3$. The teeth that grow twice are the deciduous teeth,which are replaced by permanent teeth. These are $20$ in number (incisors,canines,and premolars).Therefore,the correct answer is $20$.

How many teeth in humans grow twice in a lifetime?

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