Sensory Memory Paper

936 Words4 Pages

Memory: the mental capacity or faculty of retaining and reviving facts, events, etc., (memory, n.d.). It constructs and shapes an individual’s identity, and without it, an empty shell would only remain. The ability to store and remember ranges differently in every person, from those who can never recall the last second of their day to those who are of the equivalent to a human encyclopedia. Yet why do these variations in space exists if the brain structurally looks the same in most individuals? What are the factors that shape and play role as to how one retains so much material? In addition to chemical agents like teratogens and pesticides playing the most profound role in brain development, studies show that the environment where one resides …show more content…

Through this, information is then processed through the thalamus before going to the cortex. (Lilienfield, Lynn, Namy & Woolf, 2014). Sensory Memory includes a buffer area that is designed to help buy time for the brain to process and fill in the missing gaps of new information. Most of the time, the data is fleeting and does not last very long unless it overcomes it. Specifically, two categories of sensory includes echoic which focuses on auditory stimulus and iconic which relies on visual stimulus. Lasting for nearly 5-10 seconds, echoic allows one to remember a recent sentence and or repeat it perfectly without issues, such as remembering instructions given by an advisor about a simple task. On the other hand, Iconic fades much more quicker in most individuals when asked to remember a certain picture and describing what it was. (Lilienfield et al.,2014). Once sensory informations overcomes the buffing area, it then proceeds to move onto the next stage of the model, Short-term memory which is also known as Working Memory. Here, memories are stored longer …show more content…

For this to occur, Gastrulation must occur in order to produce the three cell layers that lay foundation to the fetus and its system. The most external layer, ectoderm, forms the integumentary and nervous system through a different process called Neurulation. Within this cycle, the notochord acts as a start button and induces the production of the neural plate by thickening the cells. It provides instructions for it to converge upwards towards the notochord which then forms the neural grooves and folds. From there on, it will continue the process of converging until the neural tube and crests appear to mold into the central and peripheral nervous system (AK LECTURES, 2014). As the embryo begin to come into their own form into the process of maturation, it is also crucial at this time for the mother to maintain a proper diet and lifestyle to insure a healthy child. In these first few weeks, the most critical nutrient for a properly developed neural tube is Folate. On a daily, sexually active women are required by the RDA to incorporate at least 400µg of folate into their diet, and in the case of expectant mothers, the number will have doubled to 600µg to further reduce complications of the neural tube (Manore,Thompson & Vaughn, 2014). In addition to its importance in infants, a study displays that a deficiency in folic acid has been