With hard numbers or estimates from all but three of the 49 states that have laws allowing for issuance of carry permits, the U.S. Government Accountability Office reports that there were about 8 million active permits in the United States as of December 31, 2011.
Mar 18, 2016. There are 11 major organ systems in our body. This includes the circulatory, respiratory, digestive, excretory, nervous, and endocrine systems. As well as the immune, skeletal, reproductive, muscle and integumentary systems.
There are 14 systems in a human body. They are various from Circulatory system to Excretory System, Skeletal system to Integumentary system. One of the most important systems in human body is Circulatory system. Circulatory system is using for pumping the blood to all body. Digestive system is another important system.