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.
Our U.S. classroom flags include sizes 8-inch by 12-inch, 12-inch by 18-inch, 16-inch by 24-inch and 24-inch and 36-inch, intended to fit the needs of classrooms big and small. The American-flag banners we carry come in sizes of 12-inch by 18-inch, 16-inch by 24-inch and 24-inch by 36-inch. These flags and banners are made with the highest regard for quality and craftsmanship and the materials used to make them are always top-notch.