One can often handle tension headaches by rubbing and pressing the neckmuscles.
人们可以经常通过按摩和按压颈部肌肉来缓解紧张性头痛。
2
The particular design of muscles and bones in the neck and limbs of the turtle allow that it can draw in its exposed parts such that an attacker can find nothing but hard shell to bite.
海龟颈部和四肢的肌肉及骨骼的特殊设计使它能把暴露在外的部分缩回去,这样攻击者只能去咬坚硬的外壳。
3
This hints that the vagus nerve is involved because it is responsible for stimulating the throat and neckmuscles.