Biology, asked by junaidsadiq33445, 7 months ago

what is mean by brain tumer?​

Answers

Answered by lehgasubeksalk
1

Explanation:

A brain tumor can form in the brain cells (as shown), or it can begin elsewhere and spread to the brain. As the tumor grows, it creates pressure on and changes the function of surrounding brain tissue, which causes signs and symptoms such as headaches, nausea and balance problems.

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