Answer:
they've found that exercise improves blood flow to the brain, feeding the growth of new blood vessels and even new brain cells, courtesy of the protein BDNF, short for brain-derived neurotrophic factor. BDNF triggers the growth of new neurons and helps repair and protect brain cells from degeneration.
Explanation:
Kenneth has good blodd but Justin need to exercise a little bit
Answer:
At the optometrist they test your eyes to see if you have glaucoma
The correct answer is option D
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