Question 1248
{"accessible":true,"alternatives":[{"id":6249,"text":"A"},{"id":6250,"text":"B"},{"id":6251,"text":"C"},{"id":6252,"text":"D"}],"archived":false,"correctAlternativeId":6251,"explanation":"\u003cp\u003eC is within the\u0026nbsp;thalamus which is supplied by the PCA via perforating vessels from the P1 segment. \u003c/p\u003e\u003cp\u003eA is within the ACA territory. \u003c/p\u003e\u003cp\u003eB is within the superior cerebellar artery territory. \u003c/p\u003e\u003cp\u003eD is within the MCA territory.\u0026nbsp;\u003c/p\u003e","id":1248,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/958/dea9a51184cf9fdd06da20b0484709_big_gallery-2_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":42777},"imageAttributionCaseInfo":{"title":"Normal brain MRI","contributor_name":"Frank Gaillard","contributor_param":"frank","case_rid":42777,"case_param":"normal-brain-mri-5"},"firstQuestionPath":"/questions/1779","nextQuestionPath":null,"relatedArticles":[{"id":4857,"title":"Posterior cerebral artery","link":"/articles/posterior-cerebral-artery?lang=us"}],"alsoUsedIn":[{"id":403,"kind":"Course","title":"Medical Imaging Anatomy Course - Melbourne - page 403","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-course-melbourne-2019/pages/403"},{"id":403,"kind":"Course","title":"Medical Imaging Anatomy Webinars - page 403","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-webinar-2022/pages/403"},{"id":403,"kind":"Course","title":"Medical Imaging Anatomy Course - page 403","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-course-online/pages/403"},{"id":403,"kind":"Course","title":"Medical Imaging Anatomy Webinar Series - page 403","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-webinar-series/pages/403"},{"id":403,"kind":"Course","title":"Content Previews - page 403","link":"https://radiopaedia.org/courses/previews/pages/403"}],"stem":"\u003cp\u003eWhich letter is within the posterior cerebral artery territory?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/1248"}],"attemptsPercentages":[{"alternativeId":"6251","percentage":34},{"alternativeId":"6252","percentage":27},{"alternativeId":"6250","percentage":37},{"alternativeId":"6249","percentage":1}],"promptToLogin":false,"questionManager":false,"articleId":"brain-arterial-vascular-territories"}