Please capitalize where necessary: read about atrium in your own language
A: Read about Atrium in your own language

Please capitalize where necessary: does one not want to ask why these things are inherited from its parents?
A: Does one not want to ask why these things are inherited from its parents?

Please capitalize where necessary: there are different types of cancer tonsils: the back of the neck the last third of the tongue tissue ridges on each side of the tonsils soft palate tonsils.
A: There are different types of cancer tonsils: the back of the neck the last third of the tongue tissue ridges on each side of the tonsils soft palate tonsils.

Please capitalize where necessary: click start on the taskbar, select control panel, and double-click add or remove programs.
A:
Click Start on the Taskbar, select Control Panel, and double-click Add or Remove Programs.