Question 831
{"accessible":false,"alternatives":[{"id":4204,"text":"axillary nerve"},{"id":4205,"text":"median nerve"},{"id":4206,"text":"musculocutaneous nerve"},{"id":4207,"text":"radial nerve"},{"id":4208,"text":"ulnar nerve"}],"archived":false,"correctAlternativeId":4204,"explanation":"\u003cp\u003eThe \u003cstrong\u003eaxillary nerve\u003c/strong\u003e provides sensation to the inferior portion of the deltoid through one of its branches, the upper lateral cutaneous nerve of the arm. This patch of skin is also known as the ‘regimental badge area’.\u003c/p\u003e\u003cp\u003eThe axillary nerve also provides sensation to teres minor through its posterior terminal branch\u003c/p\u003e\u003cp\u003eThe \u003cstrong\u003emedian nerve\u003c/strong\u003e innervates the lateral part of the palm through its palmar cutaneous branch, and the palmar aspect of the lateral three and a half digits through its digital cutaneous branch.\u003c/p\u003e\u003cp\u003eThe \u003cstrong\u003emusculocutaneous nerve\u003c/strong\u003e provides sensation to the lateral skin of the forearm through its branch, the lateral cutaneous nerve of the forearm.\u003c/p\u003e\u003cp\u003eThe \u003cstrong\u003eradial nerve\u003c/strong\u003e provides sensation to the dorsal aspect of the lateral surface of the palm and the lateral three and a half digits through its superficial branch.\u003c/p\u003e\u003cp\u003eThe \u003cstrong\u003eulnar nerve\u003c/strong\u003e provides sensation to both anterior and posterior surfaces of the medial one and a half fingers and the associated palmar surface through three cutaneous branches; the palmar and dorsal cutaneous branches and the superficial branch.\u003c/p\u003e\u003cp\u003e\u003c/p\u003e","id":831,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1342","nextQuestionPath":"/articles/brachial-plexus/questions/829","relatedArticles":[{"id":24692,"title":"Axillary nerve","link":"/articles/axillary-nerve?lang=us"},{"id":21858,"title":"Median nerve","link":"/articles/median-nerve-2?lang=us"},{"id":24690,"title":"Ulnar nerve","link":"/articles/ulnar-nerve?lang=us"},{"id":24691,"title":"Radial nerve","link":"/articles/radial-nerve-2?lang=us"},{"id":24693,"title":"Musculocutaneous nerve","link":"/articles/musculocutaneous-nerve?lang=us"}],"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 of the arm provides sensation to the inferior portion of the deltoid muscle?\u003c/p\u003e\u003cp\u003e\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/831"}],"attemptsPercentages":[{"alternativeId":"4208","percentage":1},{"alternativeId":"4204","percentage":74},{"alternativeId":"4206","percentage":19},{"alternativeId":"4205","percentage":1},{"alternativeId":"4207","percentage":6}],"promptToLogin":false,"questionManager":false,"articleId":"brachial-plexus"}