IGF-1 is made in response to growth hormone and is needed for growth hormone to have its effects on muscles and other tissues. Growth hormone, synthesized in the pituitary gland, travels to the liver, which then responds by producing IGF-1.
Spring City is a borough in Chester County, Pennsylvania, United States. The population was 3,323 at the 2010 census. Spring City is a member of the Spring-Ford Area School District. It is situated along the Schuylkill River, which divides Chester and Montgomery counties. Directly across the river is the borough of Royersford.
Springdale, Pennsylvania. Springdale is a borough and township in Allegheny County, Pennsylvania, 18 miles (29 km) northeast of Pittsburgh along the Allegheny River. The population was 3,405 at the 2010 census.