Osteology of maxillofacial
skeleton
Part 2
Dr. Arsalan Ansari
Lecturer
Department of Oral & Maxillofacial Surgery
Objectives
• To know the applied anatomy of face
• Vital structures on face
• To know the relationship of blood vessels, nerves during clinical
procedure
Content
• Blood supply
• Venous drainage
• Nerve supply
• Videos
• Formative assessmet
Anatomy video
• https://youtu.be/Nc5IRj3OJhE
Blood supply of face
• https://youtu.be/0N_3k_g9iKw
Blood supply of face
• Branches of facial artery
• All Tonsils Get Slashed In Sick Lads
Branches of eca
• SISTER
• LUCI
• POWDERED
• FACE
• OFTEN
• ATTRACTS
• MEDICAL
• STUDENTS
Nerve supply of face
• Trigeminal nerve and facial nerve
Nerve supply
• https://youtu.be/heOiSg21Lx8
Take home message
• Applied anatomy plays important role in improving clinical skills.
• Vital structures on face if damaged needs special consideration
Probable question
• Applied anatomy of face
• Blood supply of face
• Nerve supply
• Facial nerve
• Trigeminal nerve branches
• Age changes in mandible
REFERENCES
Multiple Choice Question
1. How many cranial & facial bones does human body has?
a) 8 cranial and 14 facial bones
b) 14 cranial and 8 facial bones
c) 6 cranial and 6 facial bones
d) 8 cranial and 8 facial bones
2. Anterior fontanelle closes at 18months of age and becomes
a. Lambda
b. Bregma
c. Vertex
d. None of the above
3. Fracture of which bone can lead to epistaxis
a. Cribriform plate of ethmoid
b. Nasal bone
c. Maxilla
d. Frontal bone
4. _________is a strong bony pillar that provides pressure absorption and transduction in
the facial skeleton
a) Zygomatic buttress
b) Condyle
c) Alveolar process
d) Ramus
5. Which one of the following is NOT the process of maxilla
a) Frontal
b) Palatine
c) Coronoid
d) Zygomatic
6. Which artery runs on the anterior border of masseter muscle?
a) Supeficial Temporal
b) Buccal
c) Facial
d) Lingual
7. Muscle attachment on genial tubercles are following EXCEPT?
a) Geniohyoid
b) Sternohyoid
c) Genioglosus
d) None of the above
8.Muscle attached to pterygoid fovea is
a) Medial pterygoid
b) Lateral pterygoid
c) Masseter
d) Buccinator
9. Which following facial bone is unpaired
a) Maxilla
b) Zygoma
c) Nasal
d) Vomer
10. Epiphora results due to injury of
a) Nasolacrimal duct
b) Infraorbital nerve
c) Maxillary artery
d) Posterior maxillary fissure.
Multiple Choice Question keys
1. How many cranial & facial bones does human body has?
a) 8 cranial and 14 facial bones
b) 14 cranial and 8 facial bones
c) 6 cranial and 6 facial bones
d) 8 cranial and 8 facial bones
2. Anterior fontanelle closes at 18months of age and becomes
a. Lambda
b. Bregma
c. Vertex
d. None of the above
3. Fracture of which bone can lead to epistaxis
a. Cribriform plate of ethmoid
b. Nasal bone
c. Maxilla
d. Frontal bone
4. _________is a strong bony pillar that provides pressure absorption and transduction in
the facial skeleton
a) Zygomatic buttress
b) Condyle
c) Alveolar process
d) Ramus
5. Which one of the following is NOT the process of maxilla
a) Frontal
b) Palatine
c) Coronoid
d) Zygomatic
6. Which artery runs on the anterior border of masseter muscle?
a) Supeficial Temporal
b) Buccal
c) Facial
d) Lingual
7. Muscle attachment on genial tubercles are following EXCEPT?
a) Geniohyoid
b) Sternohyoid
c) Genioglosus
d) None of the above
8.Muscle attached to pterygoid fovea is
a) Medial pterygoid
b) Lateral pterygoid
c) Masseter
d) Buccinator
9. Which following facial bone is unpaired
a) Maxilla
b) Zygoma
c) Nasal
d) Vomer
10. Epiphora results due to injury of
a) Nasolacrimal duct
b) Infraorbital nerve
c) Maxillary artery
d) Posterior maxillary fissure.
