Question 813
{"accessible":false,"alternatives":[{"id":4117,"text":"axillary nerve"},{"id":4116,"text":"median nerve"},{"id":4115,"text":"musculocutaneous nerve"},{"id":4114,"text":"radial nerve"},{"id":4113,"text":"ulnar nerve"}],"archived":false,"correctAlternativeId":4116,"explanation":"\u003cp\u003e\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003eThe \u003cstrong\u003emedian\u003c/strong\u003e nerve provides sensation to the thenar eminence via one of its branches, the palmar cutaneous branch. Its second branch, the palmar digital cutaneous branch arises in the hand and innervates the palmar surface and fingertips of the lateral three and a half digits.\u003c/p\u003e\u003cp\u003eNote: The palmar cutaneous branch does not pass through the carpal tunnel and is therefore spared in carpal tunnel syndrome.\u003c/p\u003e\u003cp\u003eThe \u003cstrong\u003eulnar\u003c/strong\u003e nerve provides sensation to the dorsoulnar and palmar-ulnar aspects of the hand.\u003c/p\u003e\u003cp\u003eThe\u003cstrong\u003e\u0026nbsp;radial \u003c/strong\u003enerve provides sensation to the radial aspect of the dorsal hand.\u003c/p\u003e\u003cp\u003eThe \u003cstrong\u003emusculocutaneous\u003c/strong\u003e nerve provides sensation to the lateral aspect of the forearm.\u003c/p\u003e\u003cp\u003eThe axillary nerve provides sensation over the lower deltoid (the regimental badge area).\u003c/p\u003e\u003cp\u003e\u003c/p\u003e","id":813,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2576","nextQuestionPath":null,"relatedArticles":[{"id":24704,"title":"Brachial plexus","link":"/articles/brachial-plexus?lang=us"},{"id":24692,"title":"Axillary nerve","link":"/articles/axillary-nerve?lang=us"},{"id":21858,"title":"Median nerve","link":"/articles/median-nerve-2?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":[],"stem":"\u003cp\u003e\u0026nbsp;Sensation over the thenar eminence is supplied by the...\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/813"}],"attemptsPercentages":[{"alternativeId":"4116","percentage":68},{"alternativeId":"4113","percentage":6},{"alternativeId":"4114","percentage":16},{"alternativeId":"4117","percentage":4},{"alternativeId":"4115","percentage":5}],"promptToLogin":false,"questionManager":false,"articleId":"ulnar-nerve"}