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  • Hey there and welcome to Life Noggin.

  • Quite a lot happens in the first year of your life!

  • Unlike all my human friends, I was created from a few special pixels, but things are a bit different for you!

  • So what really happens in the first year after you're born?

  • To begin, let's take a look at that sweet noggin of yours.

  • That's right, I'm talking about you're brain!

  • When you're born, your brain has about all of the neurons that it will ever have.

  • It doubles in size in the first year, reaching about 80 percent of its adult volume by age 3.

  • The volume of your cerebellum increases substantially during year one, which appears to be related

  • to the quick development of your motor skills in this time.

  • Your power of recognition also dramatically shoots up, tied to significant growth occurring in the hippocampus.

  • Everytime I say hippocampus, I always think about a bounch of hippos go in the college.

  • It makes me smile.

  • All joking aside your synapses are also formed at a faster rate in the first year or so of you life than at any other time.

  • Your brain actually seems to create more synapses than it needs, eliminating some later on in

  • a process called "pruning".

  • Furthermore, the language circuits in your front and temporal lobes are influenced strongly by the language your infant ears hear.

  • By your first birthday, you can probably say your first couple of words! And I hope one of them is blocko.

  • But what about other parts of your little body?

  • From birth to about six months of age, babies typically grow about 1.5 to 2.5 centimeters

  • a month and gain about 5 to 7 ounces a week.

  • From six months to a year, a baby may grow around 1 centimeter a month and about 3 to 5 ounces a week.

  • It's normal for babies to go through brief periods where they stop gaining weight, or

  • even lose a little, but babies typically triple their birth weight by the end of their first year in this wonderful world.

  • And while that scale is likely reading triple the amount it once did, you might have already taken your first few steps!

  • Babies typically start the walking process around year one.

  • You've also probably started to feed yourself.

  • Babies tend to master thepincer graspat around this age, meaning you can hold small objects with those cute, little hands of yours!

  • My hands are just blocks, but I still think they're pretty cute.

  • It also seems like love and nurturing care is very important to our development early on in life.

  • With a recent study that looked at young brains, children whose mothers or caregivers nurtured

  • them early in their lives had brains with a larger hippocampus.

  • The children that were cared for and nurtured more were found to have hippocampal volumes

  • around 10 percent larger that children who were not as nurtured.

  • Not only can a caregiver's nurturing be good for the development of a child, it might

  • also be physically changing their brains!

  • Awww, who's a good, smart baby! They grow up so fast.

  • So what do you think is the coolest thing that happens to you in the first year of your life?

  • Let me know in the comments below, my friends!

  • Make sure you come back every Monday for a brand new video.

  • As always, I'm Blocko and this has been Life Noggin.

  • Don't forget to keep on thinking!

Hey there and welcome to Life Noggin.

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あなたの人生の最初の年はどのように重要ですか? (Just How Important Is The First Year Of Your Life?)

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    angela770911 に公開 2021 年 01 月 14 日
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