Descriptions of Pleural cavity. Pleural cavity: The space enclosed by the pleura, which is a thin layer of tissue that covers the lungs and lines the interior wall of the chest cavity. Source: National Institute of Health. Pleural cavity: the cavity in the thorax that contains the lungs.
These and other retirement income streams produced an average income of $31,742 for people age 65 and older in 2012, according to a recent AARP Public Policy Institute analysis of Census Bureau data. Here's how older Americans are paying their bills in retirement:
What is the average monthly benefit for a retired worker? The average monthly Social Security retirement benefit for January 2016 is $1,341. The amount changes monthly. When youâre ready to apply for retirement benefits, use our online retirement application, the quickest, easiest, and most convenient way to apply. More Information. Social Security Basic Facts.