Anatomy CSOM

Question 1

True or False

1. The lateral orbital margin is formed by the temporal bone
2. The lateral orbital margin is formed by the frontal process of the zygomatic bone
3. The superciliary arch overlies the frontal sinus
4. The infraorbital foramen is approximately 2.5cm inferior to the infraorbital rim
5. The prominence of the zygomatic bone is entirely responsible for giving the cheek its fullness
6. The root of the zygomatic arch terminates just above the external auditory canal
7. The anterior nasal spine of the maxilla is palpable just below the root of the columella

Answer 1

True

2. The lateral orbital margin is formed by the frontal process of the zygomatic bone
3. The superciliary arch overlies the frontal sinus
4. The root of the zygomatic arch terminates just above the external auditory canal
5. The anterior nasal spine of the maxilla is palpable just below the root of the columella

Question 2

True or False
The bony orbital margin is composed of:
1. Frontal bone 
2. Nasal bone 
3. Zygomatic bone 
4. Maxillary bone 
5. Ethmoid bone 
6. Temporal bone

Answer 2

True

1. Frontal bone
2. Zygomatic bone
3. Maxillary bone