What is enigmatic about the brain storing memory in passage II?
Directions: Answer the question on the basis of what is stated or implied in the twin passage.
Passage – I
The mind has an incredible power. We see it as we go through our everyday activities, constantly displaying the wonders of logic, thought, memory and creativity. Yet, can the mind be more powerful than we know? Is it possible to reduce or even eliminate pain, illness and disease by using the natural powers it possesses? Can the mind heal?
Many of our finest researchers and scientists have explored that question, and while the exact answer still eludes us, the facts seem to bear out that the mind does have the power to assist in both healing, and conversely, bringing on "disease" as well. Two such examples of mind and body healing are hypnotherapy and meditation. There are others such as ionization, which focuses on thinking positive instead of negative. But first, I will describe the reasoning behind the mind-body connection.
Psycho-neuro-immunology is the name for the study of the min-body connection, or PNI for short. PNI has been around for the last 20 years or so and has revolutionized the way we look at health and wellness. There was a point in human existence when the connection between the mind and the body was taken for granted. A couple of centuries ago, science had grown to understand the "mechanical universe" concept. The laws of Sir Newton and the science of physics had begun to infiltrate the science of medicine. If the universe followed mechanical laws, so might the body. To prove this theory, scientists needed to open a body up to observe how it worked.
The Church was very adamant about the body being the temple of the soul and could never be desecrated. After much haggling and several smoke-filled back room discussions, an agreement was reached. The Church would maintain it’s jurisdiction over "the mind" for that is were the personality and soul "truly" resides and science could have the body, which is just a "machine for the mind" and upon death, would become simply an empty vessel.
Furthering the rift, more recent science has discovered that specific diseases can be "cured" through specific medicinal formulas or drugs. This "magic bullet" mentality spread throughout medicine and science. Science has tried to brush aside or explain away this phenomenon by saying, "Oh, it’s just the placebo effect" or "It’s spontaneous remission" as well as other innocuous terms seemingly to lessen it’s importance. It is human nature when something is not understood to either dismiss it, diminish it or ignore it all together. This search to seek out answers to this reoccurring phenomenon is the basis for PNI, the way the mind-body connection is made and how we can utilize it for greater health and well-being.
Passage – II
The brain is a two and a quarter pound piece of living organic tissue that controls the human nervous system. Music is a collection of sound waves that propagate through the air, and has varying frequencies and tones following a discernible order. Yet we all recognize the significance of the brain beyond its physical function. Our minds are the essence of what we are. The brain enigmatically stores memories, and lets people experience such things as emotion, sensations, and thoughts. In the same sense, music is more than just a collection of vibrations. This leads to the question of how does music affect the mind, and in addition, how does music affect human behavior? The reader might ask why such a question should be relevant. If more is known about the psychological and neurophysiological effects of music on the human mind, then the possibilities of this knowledge are unbounded. Music can be used to treat social and behavioral problems in people with disabilities. The use of music in the classroom might enhance or weaken a student's work characteristics. Therefore, whether the influence of music is positive or negative, much needs to be explored about the link between the mind and music.
Physiologically, the brain receives information about sound waves from the ear through the auditory nerve. This information is then processed by the brain and analyzed for the juxtaposition of melody and rhythm. The mixture of melody and rhythm is what we commonly refer to as music. However, our minds interpret this auditory information as more than just sound signals; somehow, we are able to differentiate between certain types of music, and develop preferences for these different types. Yet, what are the ways in which the effects of music manifest themselves?
First, there are particular biochemical responses in the human body to music. Research shows that college students, when listening to music, have more galvanic skin response peaks, as opposed to when they were not listening to music. This research also indicates a significant decrease of nor epinephrine levels in students while they listen to preferred music. Nor epinephrine is a neurotransmitter that arbitrates chemical communication in the sympathetic nervous system of the human body. The release of this neurotransmitter, as a consequence of a function of the brain, results in an increased heart rate and heightened blood pressure. Therefore, the decrease of nor epinephrine in these college students results in a more relaxed state. This could suggest that favored or pleasant music somehow affects the mind, resulting in the relaxing of the body. Another research project, undertaken at the Tokyo Institute of Psychiatry, focuses on the effects of music on the mind using electroencephalograms (EEG). An electroencephalograph is a medical instrument that is capable of showing the electrical activity of the brain by measuring electrical potentials on the scalp. In this experiment, volunteers were exposed to silence, music, white noise (simulated hiss), and then silence. The result of this experiment coincides with the previous findings. The volunteers all reported feeling a calming sensation. However, the researches did not attribute the lowered tension to reduced neurotransmitter levels. While listening to music, many of the subjects reported that they felt pleasantly relaxed or comfortable… Music may evoke more organized mental activities which result in subjectively comfortable feelings.