Posts Tagged ‘scalenus posterior’
Scalenus Anterior, Medius, and Posterior (The Scalenes): Learn Your Muscles
Scalenus anterior, scalenus medius, and scalenus posterior are commonly called the scalenes. These muscles are responsible for such important actions as nodding your head, looking side to side, and helping you take a deep breath. If they are too tight, their shortness may cause neck, shoulder, or even arm pain.
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