Tuesday, January 20, 2009

Pre and Post Natal Motor Development

This quarter, I have some great classes. One I am especially excited about, is my Motor Development class. The first few weeks of discussions are devoted to pre and post natal motor development, which happens to be of great interest to me. I wanted to share the first topic we discussed, and that is the importance of lipids, or fats, in pregnant women and newborns.

Just prior to delivery, lipid count is at its highest in women. This is due, primarily, to develop the myelin sheath around nerves. 80% of myelin is made from these lipids. Subsequently, without adequate consumption of dietary fats, there is a very real danger of lowered myelin production in the unborn fetus. Thus, nerve connections, neural junctions, signals, etc. are at risk of misfiring. In addition, psychological and physical complications can arise, such as, autism, ADD, ADHD, Tourette's, seizures, and so on.

Innervation is required for muscles to work properly, since they are electrical conductors. Myelin's job is to compartmentalize the electrical signals. Without these compartments, the electrical currents trigger the entire body, rather than a particular area. The brain, especially, needs many compartments in order to relay messages accurately to the rest of the body and maintain a level of control.

Studies introduced to this discussion, postulate that the spike in neurological and neuromuscular disorders are due to the low and non-fat craze. We went from being a society thriving on rich fats in good quality butter, cream, milk, cod liver oil, and so on, to one obsessed with getting rid of fat in everything. Margarine, skim milk, vegetable oils, low fat snacks...all of these substandard products swarmed the shelves of local supermarkets and landed in American pantries.

I think it's important for all of us to remember that nature is complex. Mankind still underestimates nature and overestimates its own abilities to mimic it or even to improve upon it. We are constantly patting ourselves on the back for advances made, like with baby formula. It was not too long ago that a concoction of powdered milk and caro syrup was used as a substitute for mother's milk and was considered adequate nutrition of newborns. Now we understand that many other nutrients are necessary for the development of a complex human being.

While the store-bought formulas have come a long way since the first rudimentary ones, we should never stop asking ourselves what will mankind find out tomorrow that they didn't know today? What have we overlooked? As usual, we rely too much, suppose too much, to our own detriment. Let us break that cycle, learn from our mistakes, and always remember to embrace nature.