Preschool Social Studies Academic Standards in High Quality Early Childhood Care and Education Settings. How to use this document. Colorado Preschool Program staff developed this document to help link the new Colorado preschool academic standards with the early.
Muscle spasm is an involuntary contraction of a muscle that can cause a great deal of pain. When the facet joints of the spine become injured or inflamed, the muscles supporting the spine can spasm causing low back pain and limitation in motion.
1. twitching-a sudden muscle spasm; especially one caused by a nervous condition. twitch, vellication. cramp, muscle spasm, spasm-a painful and involuntary muscular contraction.tic-a local and habitual twitching especially in the face.oun. 1. twitching-a sudden muscle spasm; especially one caused by a nervous condition. twitch, vellication. cramp, muscle spasm, spasm-a painful and involuntary muscular contraction. tic-a local and habitual twitching especially in the face. blepharism-condition in which a person blinks continuously.