Question 533
{"accessible":true,"alternatives":[{"id":2672,"text":"piriform sinus, vallecula"},{"id":2673,"text":"piriform sinus, ventricle"},{"id":2674,"text":"vallecula, piriform sinus"},{"id":2675,"text":"vallecula, ventricle"},{"id":2676,"text":"ventricle, vallecula"},{"id":2677,"text":"ventricle, piriform sinus"}],"archived":false,"correctAlternativeId":2673,"explanation":"\u003cp\u003e\u003cstrong\u003eA\u003c/strong\u003e is the piriform sinus of the hypopharynx seen here lateral to the aryepiglottic fold.\u0026nbsp;\u003c/p\u003e\u003cp\u003e\u003cstrong\u003eB\u003c/strong\u003e is the ventricle of the larynx seen here sitting directly above the true vocal cord and below the false cord.\u0026nbsp;\u003c/p\u003e\u003cp\u003eThe vallecula (not labelled) is an air-filled space located\u0026nbsp;behind the root of the tongue and is formed by the median and lateral glossoepiglottic folds.\u0026nbsp;\u003c/p\u003e","id":533,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/854/images-for-mcqs-2_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":14575},"imageAttributionCaseInfo":{"title":"Normal CT of the neck","contributor_name":"Frank Gaillard","contributor_param":"frank","case_rid":14575,"case_param":"normal-ct-of-the-neck"},"firstQuestionPath":"/questions/1567","nextQuestionPath":null,"relatedArticles":[{"id":40793,"title":"Hypopharynx","link":"/articles/hypopharynx?lang=gb"}],"alsoUsedIn":[],"stem":"\u003cp\u003eIn these images, which air-filled structures have been\u0026nbsp;labelled A and B respectively?\u0026nbsp;\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/533"}],"attemptsPercentages":[{"alternativeId":"2672","percentage":14},{"alternativeId":"2675","percentage":14},{"alternativeId":"2676","percentage":1},{"alternativeId":"2674","percentage":17},{"alternativeId":"2673","percentage":52},{"alternativeId":"2677","percentage":3}],"promptToLogin":false,"questionManager":false,"articleId":"larynx"}