How does the organ of vision work and work?

The human eye is very complex. Its main part – the eyeball – has an opening (pupil) in front. Light reflected from objects enters the eye through it. It reaches the back wall of the eyeball, where the retina is located. From the retina, signals along the nerve go to the brain, where a picture of what surrounds a person is formed.

One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.