[Frontal bone] is a pair of membranous bones in the front and upper part of the skull, and it is one of the 29 bones that make up the skull. It is located on the forehead, followed by the parietal bone at the top of the back, which combines into a bone in the human head.

It is divided into three parts: frontal phosphorus, orbit and nose. It is connected with ethmoid bone and nasal bone in front, and then connected with parietal bone through coronal suture. There is a cavity in the front and lower part of the frontal bone, called frontal sinus.

Frontal bone: it is a spoon-shaped or shell-shaped flat bone with a cavity called frontal sinus;

(2) Orbital part: a thin bone plate horizontally backward, which constitutes the upper orbital wall;

③ Nose: It is located between bilateral orbits and is horseshoe-shaped with cribriform notch.

Extended data

There are nine bones in human head that can be used for reference, so these nine bones are frontal bone, nasal bone, parietal bone, jawbone, zygomatic bone, eyebrow bone and so on. First of all, look at Tiangu. The description of Tiangu is Tiangu bulge, which is probably located above the tail eyebrow to the hairline. This bone is the frontal bone. Heavenly lifting is actually used to judge the fullness of frontal bone.

How to observe the degree depends on judging a person's wisdom, knowledge and noble luck. It is very important that there is a special term in ancient images called Fuxi Ancient. Generally speaking, people who have a fu rhinoceros bone represent high social status, outstanding ideas and rich cognitive knowledge. These people are easy to gain fame and fortune in society.

Most people with achievements and status in society will develop their frontal bones better, so this better development means frontal bone uplift, because. The eminence represents this person's intelligence and wisdom, and he is more likely to achieve certain achievements than others, whether in literature or in professional study.

Baidu encyclopedia-frontal bone