In a voluntary cervical motion, the neuromotor control exercised by the central nervous system determines the time, intensity, and a nature of excitation of agonists and antagonist muscles.
在颈椎主动运动的过程中，由中枢神经所支配的神经运动取决于主动肌和拮抗肌刺激反应的时间和紧张程度。
Further, the onset latency of the antagonist trunk muscles increased with target distance, but decreased with target load.
并且躯干拮抗肌的起始潜伏期随着目标的距离增加而增加，重量的加重而减少。
It is characterized by excessive cocontractions of agonist and antagonist hand and forearm muscles during writing .
主要表现为书写时手部、前臂协同肌和拮抗肌过度不协调同时收缩导致的书写功能障碍。
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