A new discovery shows that women brain is 3years younger than male of the same age.

This was made by scientists at the Washington University School of Medicine in St. Louis who used PET scans to study the flow of oxygen and glucose in the brains of 205 people.

They found that women's brains were around three years younger, metabolically speaking, which may explain why women tend to stay mentally sharp for slightly longer than men as they age.

"We're just starting to understand how various sex-related factors might affect the trajectory of brain aging and how that might influence the vulnerability of the brain to neurodegenerative diseases," said senior author and assistant professor of radiology Manu Goyal.

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https://bamidale..com/2019/02/study-reveals-female-brains-are-3-years.html