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Injured cells are replaced by Stable cells (fibroblasts, and smooth muscle) that are present in the Go resting stage and also by Liable cells (epithelium or skin/intestine and bone marrow) which are always mitotically dividing. ain't
your skin replaces itself about every 30 days, everything else is replaced in cycles that take somewhat longer than that
Replaced, I believe.
Granulosum
No, cell division does not occur at the same rate in skin cells as in blood cells. Skin cells undergo continuous division, as they need to constantly replace old and damaged cells, while blood cells have shorter life spans and go through more rapid and frequent division to maintain an adequate supply in the bloodstream.
Injured cells are replaced by Stable cells (fibroblasts, and smooth muscle) that are present in the Go resting stage and also by Liable cells (epithelium or skin/intestine and bone marrow) which are always mitotically dividing. ain't
mutation
Yes
Currently, the parts of the body that can be replaced with cells include skin, blood, and bone marrow. Skin grafts can be used to replace damaged skin, blood transfusions can replace blood cells, and bone marrow transplants can be performed to replace damaged or diseased bone marrow. However, the ability to completely replace complex organs or tissues like the heart or liver with cells is still a developing field of research.
your skin replaces itself about every 30 days, everything else is replaced in cycles that take somewhat longer than that
Skin cells are damaged faster than your liver cells so the divide more often
If your talking about human skin, no! Your body is constantly replacing damaged or old cells, so you go through about 1 skin a month. Think about all on the dust in your house. 95% of it is human skin.
Because we are constantly shedding dead skin cells so they need to be replaced.
2
It all depends on which cells. Some are not replaced. These are mostly nerve cells such as found in the brain. Other cells constantly die and are shed and replaced from tissues below them. An example of this are your skin cells.
Just above the Dermis is a layer of cells called "Stratum Basale" where mitosis is continuously happening. This helps us to keep our integumentary system up to par and able to keep microbes out in the case of a tear or cut in our skin, because our skin cells are being continually replaced.
Yes, cells can do that. For example, if skin cells die, they are replaced by new ones.