By keeping the abdominal muscles relaxed, the pelvis can move freely. 如果能讓小腹肌放松的話(huà),那麼骨盆就可以自由移動(dòng)啦!
The position in the deep surface of the digastric muscle is the hightest position for cuting the accessory nerve. 二腹肌后腹深面為高位結扎切斷副神經(jīng)點(diǎn),若再向上易傷頸內靜脈。