1. Any plane parallel to the median plane is a sagittal plane . 2. The bilaterally symmetrical, with the hinge lying in the sagittal plane . 3. The second special plane is the " sagittal plane ". 4. The other two commonly used terms are the coronal plane and the sagittal plane . 5. Although seemingly static, the body rocks slightly back and forth from the ankle in the sagittal plane . 6. Anterior and posterior pelvic rotation involves anterior and posterior movement of the upper pelvis in the sagittal plane , respectively. 7. Thus, the median plane is a sagittal plane ( and is therefore also called the mid-sagittal plane ). 8. Thus, the median plane is a sagittal plane ( and is therefore also called the mid-sagittal plane ). 9. A "'sagittal plane "'is an anatomical plane which divides the body into right and left halves. 10. For example, the navel ( belly button ) is also symmetric about the sagittal plane in the middle of our belly.