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/.
Other Counties Within Virginia. Prince William County ; Culpeper County ; Rappahannock County ; Warren County ; Loudoun County ; Show More Clarke County ; Fairfax County ; Stafford County ; Madison County ; Orange County ; Page County ; Arlington County ; Spotsylvania County ; Frederick County ; Shenandoah County