Рассмотрите репродукцию картины Рембрандта "Урок анатомии доктора Тюлна" и в графе "Функции" опишите работу мышц предплечью.

In addition to the advantages of the computer and Internet have its disadvantages. In Internet you can find a summary on any subject and in any subject instead to write. Also the Internet has a lot of information, not representing any value. Too long stay in front of the computer spoils vision, posture, causes fatigue. Prolonged and regular fascination with computer games can lead to addiction, that causes aggression and adversely affects the health.