A positive Brudzinski's sign occurs when flexion of the neck causes involuntary flexion of the knee and hip.

当脖子的弯曲导致膝盖和臀部的不自主弯曲时，这是布鲁金斯氏征的阳性标志。

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In all flexion activities, symmetrical or asymmetrical sternocleidomastoids were the major flexor muscles, and they had to balance the mechanics of the neck as agonists, synergists, or antagonists.

在所有的前屈肌中，对称性的和不对称的胸锁乳突肌是主要的前屈肌，并且，他们在颈椎的运动中，承担着主动肌、平衡肌和拮抗肌的作用。

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