The Brain and Down syndrome: Part 1: How the Brain Works (31 for 21, Day 15)

15 October

As I was wondering how to approach this topic, it occurred to me that reviewing a bit of anatomy and physiology might be helpful for readers to better understand how the brain functions in typical persons and the differences that an extra 21st chromosome brings. With that in mind, I have divided this post into two… hemispheres, if you like. This week we will explore the brain, while next week we will examine differences in the brains of those with Trisomy 21 or Down syndrome.

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