The two being referenced are probably the maxilla and the mandible. However, if any of your facial bones were not present or were damaged (fractured), you would experience significant troubles with mastication.
Bones move by your musclesBones have joints that let them move back and forth, muscles help them move, and you need energy to move your body like healthy How_do_your_bones_move.
they need phosphorus, calcium and vitamin D.
Calcium and Phosphurus because bones are largely composed of Calcium phosphate.
Because in order for a sound to be heard, the tiny bones in the ear need to form. Since most of the bones in the ear start out as cartilages, or connective tissue, they need to form before the baby can hear anything. (Thank You)
Absolutly, well sorta, all tissues of the body need oxygen to survive. but what most people think of as bones are just the hard calcium and mineral structure that is left behind when we perish. however inner area's of the bone called marrow need oxygen to make blood cells. their are also cells in bone called osteoblasts which constantly build bone and osteoclasts which constantly break down bone these cells in a nutshell keep the bones in good repair. to do their job they need oxygen. do the minerals that make bones hard and durable need oxygen? nope. dose everything else in bones need it ? absolutly
Need more information.
No If your bones are grinding against each other you really need to go see a bone specialist.
Most carnivores get their calcium via chewing on bones of their latest prey.
There are many reasons that a person would need facial reconstructive surgery, however all of these reasons would involve extremely destructive damage being done to one's facial bones, muscles, and skin. These reasons could include the following: animal attacks, fire, broken bones, and assault.
A bone in the face that you can feel when you touch the face. The most common palpable facial bone is the zygomatic bone (the cheekbone). In most people alnost all the major bones in the face are palpable - you would need to be rather chubby not to be able to feel the bones on your face.
Grinding. Need the grinding.
You need a facial expression so that you can clearly express your feelings.
It depends on where the grinding noise is coming from. Most of the time the grinding is coming from the brakes and the brake pads need to be replaced. If they've been grinding for a while, the rotors will need to be resurfaced or replaced. Other possibilities for grinding are worn axle bearings, or a problem with the clutch. If the clutch goes out, there will be a grinding noise when you try to shift gears.
The pump will need replaced if it is grinding.
i need a graph of chewing gum?
We need bones for support, movement and structure :)
Most people need corrective facial surgery in order to eat and chew. This is called functional surgery