Neck spasm is a sudden and involuntary contraction, or uncontrollable tightening and shaking, of a muscle in response to strain, overuse, weakness, or muscle pain related to injury or a disorder.In some conditions, such as cervical dystonia, the spasm may cause your head to turn or to jerk.Some, but not all, neck spasms occur close enough to the spinal cord or to the nerve roots leading in and out of the spinal cord to put pressure on one of these sensitive nerves and sometimes cause severe pain.n some conditions, such as cervical dystonia, the spasm may cause your head to turn or to jerk. Some, but not all, neck spasms occur close enough to the spinal cord or to the nerve roots leading in and out of the spinal cord to put pressure on one of these sensitive nerves and sometimes cause severe pain.
Classroom Flags. This Classroom American Flag is the standard 2â x 3â size approved for use in US schools. The US flag is printed 100% fine grade polyester with sharp bright colors and sewn edges. This American Flag IS MADE IN U.S.A. The US flag is mounted onto a black staff ( Â½â diameter x 42â long) with a spear tip. Made in USA by Valley Forge.
1 MIL-SPEC American Flag. The same U.S. Flag United States Armed Forces fly around the world. Perfect for a 20' flagpole. 2  This is the top performing U.S. Flag in the world. This MIL SPEC U.S. Flag is built to handle high burst winds and is impervious to just about any wind and conditions. One of these MIL SPEC U.S. Flags per year will have you most satisfied with a sharp looking U.S. Flag. If you live in a extreme wind area you will want two to keep tatterless. The trick with the MIL SPEC U.S. Flags is that they are built to handle anything brand new, but wear out faster because of the lightweight MIL SPEC 70-denier nylon.