Is a Tooth a Bone
Is a Tooth a Bone - Impacted Tooth | Is a tooth a bone ? here are some difference between them, teeth and bones are both hard, white and heavy with calcium, however that does not get them to one and a similar. Coming from the way they look to how they heal, teeth are very differ from the body's bones.
Teeth are composed of calcium, phosphorus, along with other minerals. Bones contain calcium, phosphorus, sodium along with other minerals, but mostly include the protein collagen. Collagen is really a living, growing tissue that gives bones their a flexible framework that enables them to be able to withstand pressure. Calcium fills inside the space around that framework and helps make the bone strong enough to aid the body's weight.
But bones remain not as strong as teeth. Teeth mostly include a calcified tissue called dentine as the hardest section of the human body. The tooth's dentine tissue is covered in enamel, that hard, shiny layer which you do tooth brushing.
The exterior of bones includes periosteum, a dense, smooth, slippery membrane that lines the outer surface of most bones, except in the joints of long bones, which instead include slimy hyaline cartilage. Periosteum contains osteoblasts, or cells which will manufacture new bone growth and repair.
Tooth enamel, unfortunately, does not have a similar regenerative powers. Unlike bones, teeth don't have the ability of tooth regeneration they cannot heal themselves or grow back together when they are broken. Each time a bone fractures, new bone cells rush in to fill the gap and repair the break, but a cracked or perhaps a broken tooth can demand a root canal or perhaps a total broken tooth extraction.
Another difference between teeth and bones is bone marrow produces red and white blood cells, while teeth don‘t. Bones receive their blood supply from numerous arteries that pass with the bone's periosteum towards the inner bone marrow.
Although the bloody core of the tooth that is been knocked out might seem like marrow, it is actually something known as dental pulp, the living small portion each tooth that contains nerves, arteries and veins and runs through towards the jaw bone. These nerves are what cause us to feel tooth aches caused by tooth cavities or experience painbecause the tooth sensitive to cold or tooth sensitive to heat when eating something hot or cold.
Reference : http://www.livescience.com/
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