In a oluntary cerical motion, the neuromotor control exercised by the central nerous 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。