Wedge
3rd class lever
It is a simple lever mechanism using to hold round objects firmly without slipping, as well as to tighten square, hexagonal nuts or bolts.
Jaw snapping is a simple motor tic
If you think about this, you can figure it out. What shape is a shark's tooth? It's a triangle, right? What machine is a triangle shape? The only simple machine that looks like a triangle is a wedge.
A tooth is not a lever. A tooth could be part of the lever formed by the jaw. A tooth could be a wedge.
The human jaw consists of two parts, one fixed and one movable. The fixed jaw is the maxilla (upper jaw) and the movable lower jaw is the mandible.
3 jaw but that is hard because both are good
its simple
i think the proper name for a human jaw is a mandible
The maxilla is top part of jaw, mandible is lower part of jaw.
The price of a jaw crusher is based on the size of the machine or the stone size you need to crush.