Cervical sinus
（重定向自Sinus cervicalis）
![](/Images/godic/202502/11/Kiemenbogen2225.jpg")
![](/Images/godic/202502/11/Gray9472225.png")
During Human embryogenesis the mandibular arch and hyoid arch grow more rapidly than those behind them, with the result that the latter become, to a certain extent, telescoped within the former, and a deep depression, the cervical sinus, is formed on either side of the neck.