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Amitotic refers to a type of cell division that occurs without the typical processes of mitosis, where chromosomes are not clearly separated. Instead, the nucleus divides directly through a simple constriction, leading to the formation of two daughter cells. This process is often seen in certain unicellular organisms and in some specialized cells, such as mature red blood cells in mammals, which do not undergo mitosis. Amitosis allows for a more rapid form of cell division but can lead to genetic variability.
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What cells are amitotic in nervous system?
neurons
Are all neurons amitotic?
No, not all neurons are amitotic. Some regions of the brain, such as the hippocampus and the olfactory bulb, are capable of neurogenesis (production of new neurons) even in adults. However, in general, neurons do not undergo mitosis and cannot divide to create new cells in response to injury or damage.
Which type of tissue is least likely to generate cancer since the mature cells are amitotic?
nerve tissue
Which type of tissue is lest likely to generate cancer since the mature cells are amitotic?
Nerve tissue
What cells are typically amitotic?
Most cells in the human body are amitotic, meaning they do not undergo cell division. Examples include neurons in the brain and heart muscle cells. Once these cells are fully developed, they cease to divide.
What replaces amitotic tissue when they are damaged?
Amitotic tissues do not undergo cell division to replace damaged cells. Instead, they rely on surrounding cells to migrate and fill in the damaged area to repair the tissue. This repair process is slower and may not fully restore the tissue to its original state.
Is longevity a characteristic of neurons?
yes longevity is a trait of neurons along with a high mebatolic rate and the lack of ability to divide (amitotic)
Why can an organ be damaged if its cells are amitotic?
Amitosis is the condition where cells don't divide, so the organ wouldn't be able to replace any of its cells.
Is longevity a special characteristic of neurons?
yes longevity is a trait of neurons along with a high mebatolic rate and the lack of ability to divide (amitotic)
Can you live if you have a massive heart attack?
No you may not fully recover from a heart attack. The reason being is that the heart has cells that are amitotic. Amitotic cells cannot be replaced. Once a heart attack occurs some cells die and cannot be replaced making the heart weaker.
Why can an organ be permanently damaged its cells ae amitotic?
if the cells are permanently mitotic the are not able to repair them selves.
What cells that usually do not undergo cell division are?
In general, those cells are just called amitotic. If you're looking for specific examples things like neurons, cardiac muscle tissue, red blood cells.
