Medicare allowed $5.3 billion for Part B services provided to 1.8 million nursing home. residents who were not in a Part A covered stay in CY 2002. The $5.3 billion represents. 5 percent of the total amount that Medicare allowed for all Part B services during.
Vital Organ Lungs. This animated widescreen PowerPoint template shows the human lungs breathing in and out while being measured by a spirometer. There is also a standard (4x3) version of this template available.
The most important organs in the respiratory system are the lungs.  In the lungs, the exchange of oxygen and carbon dioxide take place,  and without this mechanism, life wil â¦ l not be sustained.Answered.In Biology.uffer systems function mainly to regulate the acid or base balance in the body. there are 3 principal classes of buffers in the body-proteins, phosphate buffer system and t â¦ he bicarbonate buffer system. however, you are asking of the organs involved. these are the kidneys and the lungs. 6 people found this useful.