Answer:
crista galli; attach to the dura matter holding the brain in place
Step-by-step explanation:
The ethmoid bone is located on the viscerocranium axis (skeleton of the face) in its anterior region. This bone is characterized by its short and light shape with a spongy structure. It has a complex and peculiar anatomy, consisting of two blades and a series of mazes. The lamina called cibriform has a small prominence in its superior region, called Crest galli. This prominence bears this name because it resembles a rooster crest. In addition, the galli crest is responsible for attaching to hard matter holding the brain in place, which can be ironical because the galli crest can cause damage to the brain that has left the place.