It appears that patients with tension-type headache (TTH) have relatively weak neck extension muscles, a new study shows. Researchers found that these patients are 26% weaker than controls with ...
Flexion or extension of a certain body part typically refers to joints. Flexing a joint usually means closing it, and decreasing the angle between the body parts, while extending a joint means opening ...
Background The prevalence of CNP increases year by year, affecting the life and work of its patients. At present, there is little comparative analysis of static and dynamic electromyography (EMG) of ...
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