Beginner Palatine Bone Quiz

Q1. Are the palatine bones paired or unpaired?

• Paired
• Normally three in number
• Fused into the mandible
• Unpaired

Q2. What are the two principal plates of each palatine bone?

• Medial and lateral pterygoid plates
• Greater and lesser wings
• Horizontal and perpendicular plates
• Orbital and nasal plates

Q3. Which part of the palatine bone forms the posterior portion of the hard palate?

• Orbital process
• Sphenoidal process
• Perpendicular plate
• Horizontal plate

Q4. Which part of the palatine bone contributes to the lateral wall of the nasal cavity?

• Horizontal plate
• Posterior nasal spine
• Perpendicular plate
• Pyramidal process

Q5. Which surface of the horizontal plate faces the oral cavity?

• Maxillary surface
• Inferior palatine surface
• Superior nasal surface
• Orbital surface

Q6. Which surface of the horizontal plate faces the nasal cavity?

• Facial surface
• Superior nasal surface
• Inferior palatine surface
• Temporal surface

Q7. What midline projection is formed by the posterior ends of the paired horizontal plates?

• Mental spine
• Anterior nasal spine
• Styloid process
• Posterior nasal spine

Q8. Which palatine process projects posteriorly between the pterygoid plates of the sphenoid?

• Sphenoidal process
• Orbital process
• Frontal process
• Pyramidal process

Q9. Which process of the palatine bone contributes a small part to the floor of the orbit?

• Orbital process
• Posterior nasal spine
• Horizontal plate
• Pyramidal process

Q10. Which process of the palatine bone is related superiorly to the body of the sphenoid?

• Coronoid process
• Pyramidal process
• Sphenoidal process
• Alveolar process