Overview of the sphenoid bone

The video tutorial explores the sphenoid bone, highlighting its complexity and role in the human skull. It covers the bone's four main parts: the body, lesser and greater wings, and teragrid processes. The tutorial details the anatomical features and functions of each part, including the optic canal, foramen rotundum, and various sutures. It also discusses the ossification processes of the sphenoid bone. The video concludes with a call to explore more resources on Kenhub.

What is another name for the sphenoid bone?

• WASP bone

• Eagle bone

• Dragon bone

• Butterfly bone

Which part of the sphenoid bone contributes to the formation of the optic canal?

• Pterygoid processes

• Lesser wings

• Greater wings

• Sphenoid body

Which foramen in the greater wings houses the maxillary nerve?

• Foramen ovale

• Foramen rotundum

• Foramen spinosum

• Superior orbital fissure

What type of ossification do the pterygoid processes undergo?

• No ossification

• Endochondral ossification

• Intramembranous ossification

• Both endochondral and intramembranous ossification

At what age does the spheno-occipital suture typically disappear?

• 18 years

• 21 years

• 25 years

• 30 years