Question 426
{"accessible":false,"alternatives":[{"id":2137,"text":"femoral shaft"},{"id":2138,"text":"pelvis"},{"id":2139,"text":"proximal humerus"},{"id":2140,"text":"skull"},{"id":2141,"text":"spine"}],"archived":false,"correctAlternativeId":2139,"explanation":"\u003cp\u003eRed to yellow marrow conversion is a normal physiological process that begins peripherally in the phalanges before in the proximal long bones. It is complete by age 25, with red marrow still present in the axial skeleton. Within long bones, conversion first occurs at the epiphysis before occurring in the diaphysis and metaphysis.\u0026nbsp;\u003c/p\u003e","id":426,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2420","nextQuestionPath":null,"relatedArticles":[],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich of the following bones undergoes fatty marrow conversion first?\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/426"}],"attemptsPercentages":[{"alternativeId":"2140","percentage":8},{"alternativeId":"2137","percentage":55},{"alternativeId":"2141","percentage":8},{"alternativeId":"2138","percentage":5},{"alternativeId":"2139","percentage":26}],"promptToLogin":false,"questionManager":false,"articleId":"bone-marrow"}