Now, the classic triad of meningitis symptoms are headaches, fevers, and nuchal rigidity, or neck stiffness.

说到脑膜炎症状，比较经典的三元素头痛、发烧以及颈项，者说颈部僵硬。

So you see on top of his back there, those are his nuchal scutes, just there on his neck.

所以你看在他的背上，他的颈甲，就在他的脖子上。

Okay, so the nuchal ligament, it's like a rubber band that attaches to the back of the animal's skull and then runs down its spine and keeps the head straight as it runs.

希瑟：好的，项韧带就像一根橡皮筋，附着在动物的头骨后部，然后沿着脊柱向下延伸，在奔跑时保持头部笔。