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What cells in the human body are replaced frequently compared to brain and nerve cells?
Wiki User
∙ 11y ago
It is a fallacy that the body regenerates all its cells every seven years. In actuality, each type of cell has its own lifespan. The lifespan of a colon cell, for example, is only about four days.
Wiki User
∙ 9y ago
Wiki User
∙ 11y agoSkin cells
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What process is responsible creating distinct sets of proteins in skin cell compared to brain cell?
Gene expression is responsible for creating distinct sets of proteins in skin cells compared to brain cells.
Why are DNA swabs taken from the oral mucosa?
The cells of the inner cheek are dislodged easily and replaced frequently, so they are a convenient source of DNA.
Do cells depend on the brain to divide.?
not exactly, cells contain a nucleas which contains DNA and RNA. Cells in mamalian animals(including humans) are controlled by electric impluses aswell as neurotransmitters.
What is the name of human tissue that contain 85 percent of water?
Brain cells.
How do your body generate blood after donating?
After donating blood, red blood cells are replaced by bone marrow, but usually takes a month to be fully replaced, but it can also take longer depending on how frequently the donor donates blood.
Are all the cells in your bodies continually replaced as you age?
Yes except for brain cells that after age 35 are not replaced when they die
Do all cells have brains?
No. The nucleus is often compared to the brain, but it is not really a brain made of brain tissue.
List three types of body cells that must be replaced frequently?
Muscle cells,Skin cells, and white blood cells.
How are dead and worn cells in the body replaced?
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.
What process is responsible creating distinct sets of proteins in skin cell compared to brain cell?
Gene expression is responsible for creating distinct sets of proteins in skin cells compared to brain cells.
The cells of which the organ can the human body not replace if they are dead?
the brain cells cannot be replaced by the human body, that's why the boxer who gets brain cells damage can never be illed.
What are the tharmful effects of glue sniffing?
Damage to lungsCoughing or wheezing, even coughing up of bloodNausea and vomitingBrain DamageKidney not fuctioningDepressionLack of schoolDeath or Suicide
Do you ever get new brain cells as you get older?
Yes, up to a certain point. Once you reach a certain age you will lose thousands of brain cells daily, and they will never be replaced again.
Why cant a cell in the brain be replaced?
there are some cells in the body that after the are produced once, they can no longer reproduce. These cells are known as cells in the quiescent stage. They are permanantly in G0 phase.
Which cells in your body are never replaced?
Cells
Why damage cells in the brain or spinal are not replaced?
Because those cells lack the ability to divide. Once nerve cells specialize from stem cells, they lose the ability to go through mitosis
What is the brain protected from?
It is protected by the skull. It is protected from concussions, hits on the head, and trauma. Brain cells cannot be replaced, so if you lose them, they are gone forever. That is why the brain needs to be protected.
