Osteology of the Orbit

Question 1

Identify

Answer 1

1. Frontal bone
2. Lesser wing of the sphenoid
3. Greater wing of the sphenoid
4. Zygomatic bone
5. Maxillary bone
6. Palatine bone
7. Lacrimal bone
8. Ethmoid bone

Question 2

Bones creating the orbital margin include (3)

Answer 2

• Frontal
• Zygomatic
• Maxilla

Question 3

Walls of the Orbit

Superior wall includes

Answer 3

• Frontal (orbital plate)
• Lesser wing of sphenoid

Question 4

Walls of the Orbit

Inferior wall includes

Answer 4

• Maxilla
• Zygomatic
• Palatine (orbital process)

Question 5

Walls of the Orbit

Medial wall includes

Answer 5

• Ethmoid (lamina papyracea)
• Lacrimal
• Sphenoid
• Maxilla

Question 6

Walls of the Orbit

Lateral wall includes

Answer 6

• Zygomatic
• Greater wing of sphenoid