infrahyoid

1.The nerves of the infrahyoid neuro-muscular pedicle are mainly derived from the superior root of the ansa cervicalis.

舌骨神经蒂的神经主要来自颈袢根。

2.Results The deep cervical fascia was divided into four layers with the fasciae of the infrahyoid muscles being a single layer.

颈层分为翼和椎前;

3.It is found the suprasternal space should be enclosed by the superficial layer of the deep cervical fasciae and the fasciae of the infrahyoid muscles, rather than the past opinion of the textbook.

得出胸骨间隙应是由颈浅层和舌骨围成，而不同于以往教科书中描述的由颈浅层分为两层附着于胸骨形成。