what is the function of the zygomatic bone
Making the world better, one answer at a time. The zygomatic arch supports the main jaw muscle, the masseter, which is necessary both for biting and chewing food and for speech. Several other facial muscles attach to the zygomatic bone, as well.he zygomatic process is a connecting point where muscles and  ligaments of the jaw, neck, and face connect. The second function  is that of protection, of the eyes and mout â¦ h.