(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.
For other uses, see OSX (disambiguation). macOS (pronounced /ËmÃ¦koÊÉs/; previously Mac OS X, then OS X) is the current series of Unix-based graphical operating systems developed and marketed by Apple Inc. designed to run on Apple's Macintosh computers (Macs), having been preinstalled on all Macs since 2002.