What factor, besides the presence of small teeth, contributes significantly to the potential injury from a giant salamander's bite?

Answer

The sheer musculature and size of the jaw assembly

Even though the teeth are small, the bite potential remains real due to the powerful musculature and large size of the jaw assembly when the animal defends itself.

What factor, besides the presence of small teeth, contributes significantly to the potential injury from a giant salamander's bite?
animalamphibiantoothSalamander