Question 829
{"accessible":false,"alternatives":[{"id":4194,"text":"axillary nerve"},{"id":4195,"text":"median nerve"},{"id":4196,"text":"musculocutaneous nerve"},{"id":4197,"text":"radial nerve"},{"id":4198,"text":"ulnar nerve"}],"archived":false,"correctAlternativeId":4198,"explanation":"\u003cp\u003eThe ulnar nerve (C7,8 T1) is derived from the medial cord of the brachial plexus. It lies medial to the axillary and brachial artery to the middle of the humerus until it pierces the medial intermuscular septum to descend on the anterior face of triceps. It then passes behind the \u003cstrong\u003emedial epicondyle\u003c/strong\u003e, to enter the forearm. This course makes it susceptible to injury with epicondylar fractures.\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003c/p\u003e","id":829,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1342","nextQuestionPath":"/articles/brachial-plexus/questions/828","relatedArticles":[{"id":24692,"title":"Axillary nerve","link":"/articles/axillary-nerve?lang=gb"},{"id":21858,"title":"Median nerve","link":"/articles/median-nerve-2?lang=gb"},{"id":24690,"title":"Ulnar nerve","link":"/articles/ulnar-nerve?lang=gb"},{"id":24691,"title":"Radial nerve","link":"/articles/radial-nerve-2?lang=gb"},{"id":22213,"title":"Epicondyle fracture (elbow)","link":"/articles/epicondyle-fracture-elbow?lang=gb"},{"id":24693,"title":"Musculocutaneous nerve","link":"/articles/musculocutaneous-nerve?lang=gb"}],"alsoUsedIn":[{"id":397,"kind":"Course","title":"Medical Imaging Anatomy Course - Melbourne - page 397","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-course-melbourne-2020/pages/397"},{"id":397,"kind":"Course","title":"Medical Imaging Anatomy Course - Melbourne - page 397","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-course-melbourne-2019/pages/397"},{"id":397,"kind":"Course","title":"Medical Imaging Anatomy Webinars - page 397","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-webinar-2022/pages/397"},{"id":397,"kind":"Course","title":"Medical Imaging Anatomy Course - page 397","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-course-online/pages/397"},{"id":397,"kind":"Course","title":"Medical Imaging Anatomy Webinar Series - page 397","link":"https://radiopaedia.org/courses/medical-imaging-anatomy-webinar-series/pages/397"}],"stem":"\u003cp\u003eWhich nerve passes behind the medial epicondyle of the elbow?\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/829"}],"attemptsPercentages":[{"alternativeId":"4197","percentage":3},{"alternativeId":"4194","percentage":2},{"alternativeId":"4196","percentage":1},{"alternativeId":"4195","percentage":5},{"alternativeId":"4198","percentage":89}],"promptToLogin":false,"questionManager":false,"articleId":"brachial-plexus"}