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.
Share to: There are 10 major organ systems in the human body; Cardiovascular, Digestive, Endocrine, Integumentary, Muscular, Nervous, Reproductive, Respiratory, Skeletal, and Urinary/Ex â¦ cretory.14 people found this useful. Different Organs and Organ Systems of the Body The human body is made of organs and organ systems. 2  Each organ system is specialized to serve a specific function.