A lack of oxygen supply to the tissues can also produce pain by causing the release of chemicals from ischemic tissue. Muscle spasm is another cause of pain, probably because it has the indirect effect of causing ischemia and stimulation of chemosensitive pain receptors. Transmission and Recognition of Pain.
Washington Monument State Park In Washington County, four miles east of Boonsboro and 1 1/2 miles north of Alternate Route 40 on Monument Road, Washington Monument State Park is named for the first monument in the country erected to the father of our country, George Washington.
Fountain Rock Park & Nature Center Fountain Rock Park & Nature Center Fountain Rock Park is Frederick's first environmental park on 22.5 acres of historical, ecological and family-friendly land. Fountain Rock is listed with the Maryland Historical Trust. This year, Fountain Rock Celebrates 30 years since Alice Nemitsas first proposed her plan to the County Commissioners. The Park is proud to offer the following amenities: