Mind and the Brain
There are several theories that have been proposed for explaining the relationship between one's mind and brain. If truth be told, it can be said that it is one of the most talked about philosophical fields.
Mind vs. Brain
Mind and brain are interrelated. For a majority of people, there is no difference between the two. Many scientists and philosophers hold the belief that the brain and the mind are one and are inseparable. These two words are mostly used as alternatives of each other. In general, brain is regarded as a physical object whereas mind is considered as a mental thing (Prabhat, 2011).
The brain is made up of hundreds and thousands of nerve cells and blood vessels. On the other hand, mind being an unseen item is not composed of any cells or vessels. Whilst the brain has a distinct shape of its own, the mind does not possess one. The brain can be seen and touched but it is impossible for one to see and feel mind with one's eyes and hands. Similarly, there are a number of materials that makes up the brain and therefore it is possible to study it. In contrast, it is not easy to research on mind as it is not composed of any physical material. The brain, as an organ, holds a vital position in the human body as it is here that all the functions and activities go on (Prabhat, 2011).
The brain is the centre of the nervous system and it is because of this important body organ that all the movements, thoughts and feelings are coordinated. However, these movements are made possible and thoughts are felt through the mind. It is the mind that is used by human beings to sense, feel and act in response. In simple words, it is the mind through the use of which an individual becomes capable to understand stuff and uses his/her sense of right and wrong. The thought process of a person is also dependent on his/her mind. In the same manner, the brain has a specific position in the head whereas the mind is only considered to be somewhere in the brain. Diseases, tumors and other mental illnesses can affect the brain whereas such complications cannot influence the mind (Prabhat, 2011).
Thus, brain is a physical thing that eyes can see and that can be snapped by a camera or operated in surgery. In contrast, the mind is not a material object. The eyes cannot see it nor can it be taken pictures of or surgically repaired. The brain, for that reason, cannot be considered as but a part of the body. It is not an untold secret that nothing in our body can be labeled as being our mind simply because the body and mind of a person are different units. This is obvious because sometimes when the body is in a state of relaxation and stationary, the mind can be full of activity, scurrying from one point to another (Gyatso, 2012).
Brain
Brain can be defined as the managerial and decision-making center of the nervous system and also serve as the site of sentiments, recollection, self-awareness, and thought ("Brain," 2009).
The brain of an adult occupies the skull cavity (cranium) and normally weighs from 1 -- 1.5 kilograms. It is important to mention here that the differences in weight and size of the brain do not associate with the dissimilarities in mental ability. The conscious or voluntary behavior (walking and thinking etc.) are controlled by the brain by means of electrochemical impulses. Moreover, most involuntary behavior including the adjustment of heart beat, blood pressure, fluid equilibrium, position is also monitored by the brain through feedback circuitry. It also affects the involuntary activities of the internal organs. Brain tissue does not have any pain receptors ("Brain," 2009).
Structurally, the brain consists of 3 vital parts known as "the hindbrain (including the cerebellum and the brain stem), the midbrain, and the forebrain (including the diencephalon and the cerebrum)" ("Brain," 2009). All the areas in the brain have a related function. The muscular movements are coordinated by the cerebellum whereas the posture is monitored by the midbrain. The involuntary activities like breathing and vomiting are monitored by the brain stem. Sensory nerve cells in the brain provide it the external and internal information from every part of the body. The data is evaluated by the brain which then sends directives to muscles and glands through the motor nerve cells and cause them to take the appropriate action. On the other hand, the action may be inhibited by the brain such as when one tries not to express...
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