In human anatomy parts beginning with letter z?

* Zygomatic bone - a bone in the skull that forms part of the cheekbone

* Zygomatic arch - a bony arch formed by the zygomatic bone and the temporal bone

* Zygomatic process - a projection of the temporal bone that articulates with the zygomatic bone

* Zygomaticus major muscle - a muscle that raises the corner of the mouth

* Zygomaticus minor muscle - a muscle that helps to raise the upper lip

* Zygomatic nerve - a nerve that supplies the skin of the cheek and temple

* Zygote - a fertilized egg