Traditionally, invitations go out six to eight weeks before the wedding -- that gives guests plenty of time to clear their schedules and make travel arrangements if they don't live in town. If it's a destination wedding, give guests more time and send them out three months ahead of time.
The human body is made up of several organ systems that all work together as a unit to make sure the body keeps functioning. There are ten major organ systems in the body, each of which plays a different role in helping the body work. This system is made up of the heart, blood, blood vessels, and lymphatics.
Functions of the Liver. The liver is one of the most important organs in your body. It filters your blood, makes bile, which helps with fat digestion and absorption, processes and distributes fats to the rest of your tissues that they can be used for energy, and makes many important proteins.