Intermediate Basilar Artery Quiz
Ready to start the quiz?
This quiz contains 10 questions. Click below to begin.
Q1. Which branches of the basilar artery supply medial portions of the pons?
- Medial striate veins
- Lenticulostriate arteries
- Callosomarginal arteries
- Paramedian pontine arteries
Q2. Which basilar branches curve around the pons to supply more lateral pontine regions?
- Anterior cerebral branches
- Pericallosal branches
- Ophthalmic branches
- Circumferential pontine branches
Q3. Which artery may arise from AICA and enter the internal acoustic meatus?
- Central retinal artery
- Recurrent artery of Heubner
- Anterior spinal artery
- Labyrinthine artery
Q4. Which cranial nerve emerges from the ventral pons close to the basilar artery near the pontomedullary junction?
- Optic nerve
- Abducens nerve
- Accessory nerve
- Olfactory nerve
Q5. Which cranial nerve passes between the posterior cerebral artery and superior cerebellar artery near the basilar apex?
- Vestibulocochlear nerve
- Hypoglossal nerve
- Facial nerve
- Oculomotor nerve
Q6. Where does the basilar artery usually terminate?
- At the foramen magnum
- Near the upper border of the pons in the interpeduncular region
- At the anterior communicating artery
- Inside the cavernous sinus
Q7. Which branch supplies the superior surface of much of the cerebellum?
- Anterior spinal artery
- Superior cerebellar artery
- Middle cerebral artery
- Ophthalmic artery
Q8. Which territory is characteristically supplied by AICA?
- Lateral caudal pons and anterior inferior cerebellum
- Anterior limb of the internal capsule only
- Medial frontal cortex
- Primary visual cortex exclusively
Q9. What is the relationship between the basilar artery and the clivus?
- It lies inside the fourth ventricle
- It lies posterior to the clivus and anterior to the pons
- It lies anterior to the frontal lobe
- It lies within the clival bone
Q10. Which vessels connect the posterior cerebral arteries to the internal carotid circulation?
- Posterior communicating arteries
- Labyrinthine arteries
- Anterior spinal arteries
- Middle meningeal arteries