The size difference between a primary molar and a permanent premolar is called the ____.

Question

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Leeway space refers to the size difference between primary molars and permanent premolars, where the permanent premolars are smaller in size than the primary molars. Furcation zone refers to the area where the roots of multi-rooted teeth divide. Parietal plexus is a network of blood vessels in the maxilla and mandible bone. Incisor liability refers to the crowding that occurs when permanent incisors are larger than primary incisors.

The Size Difference Between a Primary Molar and a Permanent