The Cell Membrane. The Structure of the Cell Membrane. The cell membrane (or plasma membrane) surrounds all living cells, and is the cell's most important organelle. It controls how substances can move in and out of the cell and is responsible for many other properties of the cell as well.
Wedgefield, SC. Sponsored Topics. Wedgefield is an unincorporated community in the High Hills of Santee area in western Sumter County, South Carolina, United States. Wedgefield was so named because its location was likened to a wedge into the High Hills of Santee.
Smithfield is a town in Johnston County, North Carolina, United States. In 2008, the estimated population was 12,965. It is the county seat of Johnston County. The city is home to the Ava Gardner Museum. Smithfield is located at 35Â°30â²33â³N 78Â°20â²47â³W / 35.50917Â°N 78.34639Â°W / 35.50917; -78.34639 (35.509129, -78.346456). According to the United States Census Bureau, the town has a total area of 11.4 square miles (29.6 kmÂ²), of which 11.4 square miles (29.6 kmÂ²) is land and 0.09% is water.