Varicose veins. For other uses, see Varices. Varicose veins are veins that have become enlarged and twisted. The term commonly refers to the veins on the leg, although varicose veins can occur elsewhere. Veins have pairs of leaflet valves to prevent blood from flowing backwards (retrograde flow or venous reflux).
Sand Lake, Michigan. Sand Lake is a general law village in Kent County in the U.S. state of Michigan. The population was 500 at the 2010 census.
Twin Lake County Park is located on Twin Lake north of Muskegon on M-120. Take U.S. 31 to the Fremont/Big Rapids (M-120) exit, go north on M-120 to the village of Twin Lake, turn left (north) on Blue Lake Road. The park entrance is 1/4 mile on the left. Twin Lake County Park. 6231 Main Street. Twin Lake, MI 49457.