Question 2420
{"accessible":false,"alternatives":[{"id":11904,"text":"cartilage to red marrow"},{"id":11905,"text":"cartilage to yellow marrow"},{"id":11906,"text":"cartilage to red, then yellow marrow"},{"id":11907,"text":"cartilage to yellow, then red marrow"}],"archived":false,"correctAlternativeId":11905,"explanation":"\u003cp\u003eWhen bones are ossifying, the cartilaginous epiphysis is directly converted into yellow marrow. There is no red-marrow stage.\u003c/p\u003e\u003cp\u003eThe metaphyses and diaphyses are initially composed of red marrow and then convert to yellow marrow.\u003c/p\u003e","id":2420,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2420","nextQuestionPath":"/articles/bone-marrow/questions/426","relatedArticles":[],"alsoUsedIn":[{"id":1353,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1353","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1353"},{"id":1200,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1200","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1200"},{"id":248,"kind":"LiveSchedule","title":"248","link":"https://radiopaedia.org/admin/live_schedules/248"},{"id":166,"kind":"LiveSchedule","title":"166","link":"https://radiopaedia.org/admin/live_schedules/166"},{"id":1296,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1296","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1296"},{"id":1296,"kind":"Course","title":"Paediatric Lectures - page 1296","link":"https://radiopaedia.org/courses/paediatric-lectures/pages/1296"}],"stem":"\u003cp\u003eWhen a child is born, the epiphysis is composed of cartilage. As it\u0026nbsp;ossifies it is replaced by bone. What is the correct order of ossification?\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/2420"}],"attemptsPercentages":[{"alternativeId":"11905","percentage":32},{"alternativeId":"11904","percentage":6},{"alternativeId":"11906","percentage":58},{"alternativeId":"11907","percentage":5}],"promptToLogin":false,"questionManager":false,"articleId":"bone-marrow"}