sella turcica

The sagittal section of the skull provides a midline view that reveals the internal architecture of the cranial and facial regions, emphasizing the nasal septum and surrounding structures. This anatomical illustration showcases the intricate relationships between bones like the frontal, sphenoid, and occipital, offering a clear perspective on the skull's role in supporting vital functions. Understanding this view is essential for grasping how the skull protects the brain and facilitates respiratory and sensory processes.

The sphenoid bone, a single midline structure, plays a pivotal role in forming the anterior walls and floor of the middle cranial fossa, while also contributing to the cranial base and orbits. This anatomical illustration showcases the sphenoid bone in both superior and posterior views, highlighting its lesser and greater wings, sella turcica, pterygoid plates, and multiple foramina for neurovascular passage. Positioned centrally within the skull, the sphenoid bone integrates with surrounding bones to support critical functions like vision and hormonal regulation.

The sphenoid bone, often called the "keystone" of the cranial floor, is one of the most complex bones in the human skull. Located centrally at the base of the skull, it articulates with all other cranial bones and houses critical neurovascular structures. Its butterfly-shaped architecture and intricate relationships with surrounding structures make it essential for medical professionals to understand its detailed anatomy for surgical approaches and pathological considerations.