The perpendicular plate, which forms the superior part of the septum, descends from the cribiform plate of the ethmoid bone.
perpendicular plateThe crista galli.
"A crest is a projection or ridge, especially of bone; cresta"source: chacha.com
A crest is a type of projection or ridge, most commonly found on bones. One example is the iliac crest, which is found on the hip bone.
The superior margin of the hip bone is the Iliac Crest.
Iliac Crest This is the superior margin of the coxal bone.
An anterior tilt of the superior crest of the pelvis
It is known as the iliac crest. It is located at the superior (upper) edge of the ilium. In females, the iliac crest is longer, and curves outward (laterally) more so than in males. This is part of the wider structure of the ilium in females, than in males, which accounts for wider hips as a norm.
The iliac crest
Crest
The Ilium is the largest and most superior portion of the coxa, flares outward, forming the prominence of the hip. The margin of this prominence is the iliac crest.
Vomer, a facial bone, and Ethmoid bone, a cranial bone, form the nasal septum
The ilium is a large flaring bone that forms the superior region of a coxal bone.