Question 2. If you cut your skin, it can regenerate, but after a stroke or brain injury, you can't replace
neurons. Why is it so? What might be the evolutionary significance of this?
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Question 2. If you cut your skin, it can regenerate, but after a stroke or brain injury, you can't replace
neurons. Why is it so? What might be the evolutionary significance of this?
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Answer:
neurons do not have centrioles.
Explanation:
for decision of cells to take place the cell must contain centrioles which is absent in case of neurons