Best Answer: Hiccups are sudden, involuntary contractions of the diaphragm muscle. As the muscle contracts repeatedly, the opening between your vocal cords snaps shut to check the inflow of air and makes the hiccup sound. Irritation of the nerves that extend from the neck to the chest can cause hiccups.
Department Of Mines, M. & Virginia. Department Of Transportation. (1993) Campbell County, city of Lynchburg, Virginia: 1:50 000-scale topographic map. Reston, Va.: The Survey. [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/94684540/.
Campbell County is a United States county situated in the south central part of the Commonwealth of Virginia. Located in the Piedmont region of Virginia, Campbell borders the Blue Ridge Mountains. The county seat is Rustburg.