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.
Flags to use with residential flagpoles. Flag size 3âx5â is the most popular size flag for residential display. The size is appropriate for display with a pole and mounting bracket on your home or with a ground set flagpole 18 to 20 feet tall.Some prefer a slightly smaller size, 2-1/2âx4.hen one flag is displayed, the horizontal length of the flag should be approximately 1/4 to 1/3 the height of the flagpole. This guideline applies to commercially manufactured ground set flagpoles 20â and taller. When multiple flags are displayed, the second flag is normally one size smaller than the main flag.