The most common type of headache is a tension or muscle contraction.
最常见的头痛类型是紧张或肌肉收缩。
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These organs index the rotation of each joint and the tension in each muscle and relay that information to the brain, which generates an articulated body representation in response.
The volunteers also had the muscletension in their lower legs analysed to detect the first signs of leg motion before they released the accelerator and pushed the brake pedal.