Ossification is the formation of bone and in a fetus is made up of cartilaginous tissue. This tissue is less dense than that of bony tissue. Over time, as calcium salts are being deposited into the cartilaginous tissue by immature bone cells, the formation of bone occurs.
2. What are the roles of Osteoclasts in bone formation?
Osteoclasts reabsorb bony tissue from the innermost part of the bones, allowing for a larger cavity, in order to avoid the bone from becoming excessively thick and heavy. Osteoclasts also smooth out and remove the surplus of bone debris when a bone is fractured or broken. Osteoclasts work in conjunction with Osteoblasts for the duration of life to rebuild and renew …show more content…
It facilitates the process of calcium to progress through the lining of the small intestine and therefore being sent into the bloodstream.
5. Explain the difference between Long bones, Short bones, Flat bones, and Sesamoid bones.
Long bones are particularly strong and have growth plates at either end and have big areas where the muscles attach. Short bones are generally small, irregular in shape and are found in the wrist and ankle. Flat bones are thin and flat and are the sternum, cranium, ribs and pelvic bones. Sesamoid bones are bones that are round small bones in shape and can be compared closely in shape, to that of a sesame seed with the knee cap being the largest of this kind.
6. Why could damage to the Epiphyseal plate of a bone, during childhood, result in a reduction of a bones growth potential?
Since the cartilage cells at the ends of the growth plate are responsible for the construction of new bone and are in charge of lengthening bones in childhood, damage or injury to this plate can cause significant defects in growth development. Because the epiphyseal plate does not calcify until the adulthood interference in this process can cause serious issues with a child’s growth and