(Parts) [edit]. There are several parts of the excretory system. To get rid of liquid waste in our bodies, we have two kidneys, two ureters, a bladder, and a urethra. Kidneys filter our blood to get rid of things if our blood that are not needed.If we didnât have kidneys, we would eventually be poisoned by this waste.Parts) [edit]. There are several parts of the excretory system. To get rid of liquid waste in our bodies, we have two kidneys, two ureters, a bladder, and a urethra. Kidneys filter our blood to get rid of things if our blood that are not needed.
What is the abbreviation for Standard Operating System? Looking for the shorthand of Standard Operating System? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: Standard Operating System.
Not sure what OS stands for? You hear it mentioned all the time, but you're just not 100 percent positive of what it means. That's okay, no problem. OS is short for Operating System. Windows is the most common operating system, but Linux and Mac OS X are also choices. Whatever flavor you enjoy, they all do pretty much the same thing. They give you a way to run programs and work with your computer.