- 06/04/2013
- Posted by: essay
- Category: Free essays
As a matter of fact, neuron – is a structural and functional unit of the nervous system. This cell has a complex structure, highly specialized in its structure and contains a nucleus, cell body and processes. In humans, there are over one hundred billion neurons. The complexity and diversity of functions of the nervous system determined by the interaction between neurons, which, in turn, are a set of different signals transmitted in the interaction of neurons with other neurons or muscles and glands. Signals are emitted and propagated by the ions, generating an electrical charge that travels along the neuron. It should be noted that new discoveries in neuroscience provide explanations to many psychological phenomena, for example neuron bad and good energy. As it turned out, if someone’s opinion differs from ours, the brain receives the same chemical substance that provides our survival in dangerous situations. In this protective state, more primitive part of the brain interferes with rational thinking, physically causing “limited thinking”. Even when we experience emotions, or perform certain actions, we trigger specific neurons, as described in Neurons don’t waste energy.
The Law of specific nerve energy (also known as “Act of sensitive specific energy”) was formulated in 1826 by the German physiologist Johannes Peter Muller. It states that the quality of perception is defined by the path, taken by sensory information, regardless of the nature of the stimulus causing the sensation. Everybody is so receptive to a single circle of sensations (light to the eye, the sound to the ear) and remains blind to others. Sometimes it shows that law through a comparison with telegraph: the sounds are similar, they transmit electrical impulses, which are always the same, but they also can transmit messages, whose nature will be different, depending on the type of receptor to which the sound will be connected. Similarly, a given nerve impulses sent by the nerves will likely result in different experiences depending on the organ in which the nerves are connected to transmitters, as stated in Neurons for Good and Bad Surprises.
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