Beginner Sphenoid Bone Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Where is the sphenoid bone located within the skull?
- Central cranial base
- Anterior hard palate only
- External ear
- Posterior mandible
Q2. Which major parts project laterally from the body of the sphenoid?
- Coronoid and condylar processes
- Mastoid and styloid processes
- Frontal and nasal processes
- Greater and lesser wings
Q3. Which depression on the sphenoid contains the pituitary gland?
- Mandibular fossa
- Hypophysial fossa
- Digastric fossa
- Lacrimal fossa
Q4. Which air-filled cavity is contained within the body of the sphenoid?
- Mastoid antrum
- Maxillary sinus
- Frontal sinus
- Sphenoidal sinus
Q5. Which sphenoid opening transmits the optic nerve?
- Foramen rotundum
- Foramen ovale
- Optic canal
- Foramen spinosum
Q6. Which opening lies between the greater and lesser wings of the sphenoid?
- Jugular foramen
- Superior orbital fissure
- Foramen magnum
- Inferior orbital fissure
Q7. Which trigeminal division passes through foramen rotundum?
- Facial nerve, VII
- Ophthalmic nerve, V1
- Mandibular nerve, V3
- Maxillary nerve, V2
Q8. Which trigeminal division passes through foramen ovale?
- Hypoglossal nerve, XII
- Ophthalmic nerve, V1
- Maxillary nerve, V2
- Mandibular nerve, V3
Q9. Which artery enters the cranial cavity through foramen spinosum?
- Middle meningeal artery
- Facial artery
- Superior thyroid artery
- Vertebral artery
Q10. Which sphenoid structures descend inferiorly from the junction of the body and greater wings?
- Clinoid processes only
- Mastoid processes
- Pterygoid processes
- Occipital condyles