They also tested the fitness levels of the children by making them run on a treadmill (跑步机).The scientists found that the hippocampus, a part of the brain responsible for memory and learning, was around 12 percent larger in the fitter children.
Professor Art Kramer, who led the study published in the journal Brain Research, said the findings had important implications for encouraging individuals to take part in sport from a young age.“We knew that experience and environmental factors and socioeconomic status all impact brain development, ” he said.“If you get some terrible genes from your parents, you can’t really fix that, and it’s not easy to do something about your economic status.But here’s something that we can do something about.”
60.If you want to improve your children’s results in school, _____.
A.it is worse to ensure that they do plenty of exercise
B.you can have their brain scanned
C.it could be better to make sure that they do a lot of exercise
D.you can do a lot except ensuring that they do exercise
61.According to the passage, which of the following statements is NOT true?
A.The fitness level of the children is linked to their intelligence.
B.Children who have a larger hippocampus will probably have better memories.
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