Nature/Nurture

UNDERSTANDING HOW THE BRAIN DEVELOPS To understand how this happens, we need to understand a bit about how the principal executes. The wizard is comprised of many regions that work out specific serves, such as identifying what we see, processing verbalize language, or assessing whether we be in danger. Within each of these brain argonas are millions of neurons, or nerve cells, which send messages to each early(a) across synapses. These trillions of nerves and synapses and the pathways they form make up the outfit of the brain; they allow all of the various areas to communicate and function in concert in a coordinated way. The piece and organization of connections in the brain influence everything from the ability to do it letters of the alphabet to mental quickness at managing knotty social relationships. In most regions of the brain, no new neurons are formed after birth. Instead, brain emergence consists of an ongoing process of wiring and re-wiring the conn ections among neurons. New synapses between cells are constantly cosmos formed, date others are broken or pruned out. This happens throughout life. However, in early childhood the brain is genetically programmed to produce much synapses than it will ultimately use. Indeed, by 8 months of age a baby may have an astound 1,000 trillion synapses in his brain! This blooming of synapses happens at contrary times in diverse areas of the brain. Development then consequence by charge the synapses that are used and pruning away those that arent. The pruning of synapses happens oer the childhood years as the different areas of the brain capture (Huttenlocher & Dabholkar, 1997). Pruning allows the brain to keep the connections that have a purpose, while eliminating those that arent doing anything. In short, pruning increases the faculty with which the brain plunder do what it needs to do. But, because the brain operates on the use it or lose it rule, an over-pruning of these co nnections can occur when a child...If you wa! nt to proceed a full essay, order it on our website: OrderCustomPaper.com

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