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.
得出胸骨上间隙应是由颈深
膜浅层和舌骨下
膜围成,而不同

教科书中描述的由颈深
膜浅层
为两层附着
胸骨形成。
我们的舌
下面,但是啄木鸟的?
(肌上)、上颌下腔
下腔
鸟的舌


喉
大多数猫科动物中, 包括家猫,


