And in this reduction in materials cost for the manufacturer, the life expectancy of the furniture is greatly diminished. By as much as 75%, depending on usage patterns. Recliners are the most common type of furniture for leather and vinyl match.
Three sets of bones protect the internal organs:   The skull protects the brain  The rib cage, anchored by the sternum and vertebral column,  protects the heart, lungs, kâ¦idneys, liver, and spleen.  The pelvis protects the urinary and reproductive organs, as  well as the lower part of the intestines   .
The heart is a vitally important organ made of strong muscle tissue and is protected by the rib cage. It is about the size of your fist and sits slightly to the left of the middle of your chest. The heart is one of the only organs in the circulatory system but it is one of the most important organs in your entire body. This essential organ consists of four hollow chambers: two atria (plural form of atrium) on top and two ventricles below them. These chambers work like pumps.