Movement Essay Example | Topics and Well Written Essays - 1000 words

Movement - Essay Example In my opinion, the human brain is quite a powerful organ for it normally plays a major role when it comes to the issue of sight because whereas it is capable of making the visible become invisible, it can also do the vice versa. In this study besides addressing the aspect of visual illusions, it also analyses the issue of movement, this is by relaying information on whether movement is actual or is it just an illusion. Illusions normally come when one tends to perceive something is in a form different from the actual form (Conway et al.). Illusions are of different types, in the case of movement, optical illusion is an illusion related to sight. During the occurrence of an optical illusion, a number of brain regions are involved in accordance with aspects like shape and color. Studies contend the most common form of optical illusion is that of movement especially when objects appear to be in motion but it is the contrary in reality. For instance, when in a film theatre, one normally has the perception that he or she is watching a motion picture though studies prove this is not the case. Films are not motion pictures but rather comprise of thousands of still pictures shown in series and in so doing make the viewer have the perception that they are moving (Carrol & Choi 287). I think this perception is true, whereby a motion comes because of static repeated patterns. Mainly, this comes due to the in voluntary eye movements such as blinking, normally triggered by the brain intentionally in a move to create a shortcut, hence not showing some of the information. Studies show that eyeballs of humans are normally in constant vibration, which is imperceptible. However, when one sees an object, neurons end up emitting negative signals stronger compared to the positive ones (Llg & Guillaume 19). This is due to the optical illusions that take place. Optical illusion, also known as illusionary motion is a situation whereby static