USMLE MCQ with Explanation Get link Facebook X Pinterest Email Other Apps USMLE MCQ with Explanation USMLE Step 1 - Sample Question Question: A 65-year-old man presents with sudden onset of right-sided weakness and difficulty speaking. CT scan of the head shows an ischemic stroke in the left middle cerebral artery territory. Which artery is most likely occluded? Anterior cerebral artery Middle cerebral artery Posterior cerebral artery Basilar artery