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.
An organ is a specialized group of tissues that performs a particular function, and often more than one function. Examples of organs are the brain, heart, eyes, bones, intestines, pancreas, rectum, lymph nodes, ears, stomach, liver, and gallbladder.We have close to seventy-eight organs in our body.rgans may work together to form a body system. This is the case with the major organs of the digestive system (mouth, esophagus, stomach, small & large intestines, rectum, anus) along with its accessory organs (salivary glands, liver, pancreas, gallbladder).