Teeth Questions

What do we know about our teeth? Are they just a tool for eating and are they made like “rocks”? If so, why do we have 32 of those “rocks” and why is there a system of nerves and blood vessels inside them? Which visible and invisible systems are connected to our teeth, our jaws, our mouth, our head, etc.? There are many questions relating to this subject which require a lot of answers. In this book I try to raise a lot of questions and will answer a few of them using information from different s