Intermediate Frontal Bone Quiz

Q1. Which landmark on the internal surface of the frontal bone provides attachment for the falx cerebri?

• Supraorbital margin
• Temporal line
• Frontal crest
• Zygomatic process

Q2. Which frontal bone depression accommodates the lacrimal gland?

• Mandibular fossa
• Hypophysial fossa
• Trochlear fovea
• Lacrimal fossa

Q3. Where is the trochlear fovea located?

• Petrous temporal apex
• Anteromedial orbital surface
• Posterolateral occipital surface
• Inferior surface of the mandibular body

Q4. Which frontal bone process articulates with the zygomatic bone at the superolateral orbital margin?

• Pterygoid process
• Styloid process
• Mastoid process
• Zygomatic process

Q5. Which frontal bone landmarks overlie the frontal lobes and appear as rounded elevations on the external surface?

• Pterygoid hamuli
• Mastoid notches
• Frontal eminences
• Occipital condyles

Q6. What is the relationship of the frontal bone to the ethmoid at the anterior cranial base?

• The frontal bone encloses the foramen magnum
• The frontal bone lies entirely posterior to the ethmoid
• The frontal bone surrounds the ethmoidal notch around the ethmoid
• The frontal bone forms the mandibular fossa

Q7. Where do the frontal sinuses typically drain?

• Into the external acoustic meatus
• Into the middle nasal meatus through the frontal recess
• Into the inferior nasal meatus
• Directly into the nasopharynx

Q8. Which artery gives rise to the supraorbital artery that accompanies the supraorbital nerve?

• Facial artery
• Occipital artery
• Ophthalmic artery
• Lingual artery

Q9. The supraorbital nerve is a branch of which trigeminal division?

• Ophthalmic division, V1
• Maxillary division, V2
• Facial nerve, VII
• Mandibular division, V3

Q10. Which point marks the junction of the coronal and sagittal sutures?

• Asterion
• Pterion
• Lambda
• Bregma