The cranium, which includes the hyoid and middle ear bones, consists of 29 bones and forms the shape of the head The cranium is made up of the neurocranium and the facial skeleton. The bones of the skull there is only one movable joint in the skull That is the joint connecting the lower jaw, or mandible, to the rest of the skull All the other bones in the skull are firmly attached to one another by sutures Sutures are rigid immovable connections holding bones tightly to one another
The only movable bone in the skull is the mandible, which forms the lower jaw Unlike the other bones of the skull that are fixed in place, the mandible connects to the skull at the temporomandibular joint (tmj), allowing it to move. Two lacrimal bones the mandible, or jaw bone, is the only movable bone of the skull, forming the temporomandibular joint with the temporal bone The lower teeth are rooted into the mandible while the upper teeth are rooted in the two maxillae The maxillae also contain paranasal sinuses like the frontal, ethmoid, and sphenoid bones of the cranium. Find out the functions and features of the cranial and facial bones, and how they are fused by sutures.
Composed of 22 bones (or 28 if we include the auditory ossicles), the skull is a complex structure However, only the mandible among these is capable of movement The mandible is also one of the most robust and substantial bones in our face It forms our lower jaw, securing the bottom teeth The term “mandible” has its.
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