Question 2309
{"accessible":true,"alternatives":[{"id":11426,"text":"the posterior cerebral arteries"},{"id":11429,"text":"the posterior cerebral and anterior cerebral arteries"},{"id":11427,"text":"the posterior cerebral and internal carotid arteries"},{"id":11428,"text":"the posterior cerebral and middle cerebral arteries"}],"archived":false,"correctAlternativeId":11427,"explanation":"\u003cp\u003eThe posterior communicating artery connects the posterior cerebral and internal carotid arteries.\u003c/p\u003e","id":2309,"imageUrl":"https://prod-images-static.radiopaedia.org/images/29664027/0d8f59ed324e06297cbcbdab244403_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":51777},"imageAttributionCaseInfo":{"title":"Common variants of the circle of Willis (illustrations)","contributor_name":"Sachi Hapugoda","contributor_param":"hapugods","case_rid":51777,"case_param":"common-variants-of-the-circle-of-willis-illustrations"},"firstQuestionPath":"/questions/2309","nextQuestionPath":"/articles/circle-of-willis/questions/612","relatedArticles":[{"id":5937,"title":"Posterior communicating artery","link":"/articles/posterior-communicating-artery?lang=us"}],"alsoUsedIn":[{"id":1377,"kind":"Course","title":"Head CT: Graphic Novel - page 1377","link":"https://radiopaedia.org/courses/head-ct-graphic-novel/pages/1377"}],"stem":"\u003cp\u003eWhat two\u0026nbsp;vessels does the posterior communicating artery connect?\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/2309"}],"attemptsPercentages":[{"alternativeId":"11427","percentage":51},{"alternativeId":"11429","percentage":6},{"alternativeId":"11428","percentage":31},{"alternativeId":"11426","percentage":12}],"promptToLogin":false,"questionManager":false,"articleId":"circle-of-willis"}