Specifically, fibers from the nasal half of the left eye and the temporal half of the right eye form the right optic tract; and the fibers from the nasal half of the right eye and the temporal half of the left form the left optic tract.
A Shifting Purpose. Early cell phones were just for talking. Gradually, features like voicemail were added, but the main purpose was talk. Eventually, cell phone manufacturers began to realize that they could integrate other technologies into their phone and expand its features.
It makes communication easier and more efficient. â¢Telephone is the Greek word for âfar sound.â This is how the telephone became what it is today. The telephone has played a huge role in human society since that time and spurred the creation of many inventions such as the cell phone, the internet, and even satellites.