Sphenoid Bone

The sphenoid bone, also known as the sphenoid bone, is one of the eight bones of the brain skull. It is located in the center of the base of the skull and consists of a body, two pairs of wings and two pterygoid processes. Each of these parts performs its own functions and has its own anatomical features.

The body of the sphenoid bone has the shape of a prism and consists of an air cavity that communicates with the nasal cavity. This cavity is called the sphenoid sinus. The sphenoid sinus plays an important role in increasing the surface of the nasal mucosa and improving its functioning.

On the upper surface of the body of the sphenoid bone there is a pituitary fossa, which is the location of the pituitary gland, an endocrine gland that regulates many important functions of the body.

The wings of the sphenoid bone, in turn, participate in the formation of the walls of the orbits. Greater wings are triangular in shape and located on the side of the skull. They are bony protrusions on which the temporomandibular joint is located. Lesser wings are located above the large wings and are shaped like bird wings. They form the anterior wall of the cranial cavity and contain canals through which nerves and blood vessels pass.

The pterygoid processes are located below the body of the Sphenoid bone and are directed downward. They are the attachment point for the chewing muscles and participate in the formation of the palatal arches.

The sphenoid bone performs important functions in the body, such as the formation of the walls of the orbits, participation in the formation of the palatal arches and improving the functioning of the nasal mucosa. When this bone develops abnormally, various diseases can occur, including tumors and cranial deformities.

In general, the sphenoid bone is an important element of the cranium, which provides support and protection for the brain, and also performs a number of important functions related to the functioning of the sensory organs and body systems.



The Sphenoid Bone is a bone of the brain skull located in the center of the base of the skull. It consists of a body containing an air cavity that communicates with the nasal cavity (see Paranasal sinuses); two pairs of wings (large and small), which are involved in the formation of the walls of the orbits, and two pterygoid processes, extending down from the body of the bone. On the upper surface of the body is the pituitary fossa, in which the pituitary gland lies. See Skull.



The sphenoid bone is one of the bones of the brain section of the skull. It has two types of wings - large and small wings, through which the sphenoid bone is connected to the ethmoid bones. It may also have three pairs of appendages known as pterygoids. The bone lies deep at the base of the skull and its body connects to the wall of the skull. The location of the sphenoid bone inside the skull requires special care, since damage to this bone will be responsible for internal swelling of the nose.

It is important to understand that the sphenoid bone plays a significant role in the anatomy and physiology of the body. Firstly, this bone allows the individual to hold himself upright without undue strain on the neck and head. Thus, the general physical condition of our body may depend on the structure of this one element. The bone consists of the following structures: * the body of the sphenoid is the part