WBR0334: Difference between revisions
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Rim Halaby (talk | contribs) (Created page with "{{WBRQuestion |QuestionAuthor={{Rim}} |ExamType=USMLE Step 1 |Prompt=A 45 year old man sustains a motor vehicle collision and is brought by the EMS to the emergency department...") |
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Revision as of 02:32, 21 November 2013
Author | [[PageAuthor::Rim Halaby, M.D. [1]]] |
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Exam Type | ExamType::USMLE Step 1 |
Main Category | |
Sub Category | |
Prompt | [[Prompt::A 45 year old man sustains a motor vehicle collision and is brought by the EMS to the emergency department. He complains of headache, severe nausea, and weakness of his upper extremity. Immediate CT-scan is performed and shows the findings in the image below. The injured artery in this patient is derived from which aortic arch?]] |
Answer A | AnswerA::1st |
Answer A Explanation | AnswerAExp::The maxillary artery is derived from the 1st aortic arch. |
Answer B | AnswerB::2nd |
Answer B Explanation | AnswerBExp::The stapedial and hyoid arteries are derived from the 2nd aortic arch. |
Answer C | AnswerC::3rd |
Answer C Explanation | AnswerCExp::The common carotid artery and the proximal segment of the internal carotid artery are derived from the 3rd aortic arch. |
Answer D | AnswerD::4th |
Answer D Explanation | AnswerDExp::The aortic arch and the proximal part of the right subclavian artery are derived from the 4th aortic arch. |
Answer E | AnswerE::6th |
Answer E Explanation | AnswerEExp:: |
Right Answer | RightAnswer:: |
Explanation | [[Explanation:: Educational Objective: |
Approved | Approved::No |
Keyword | |
Linked Question | Linked:: |
Order in Linked Questions | LinkedOrder:: |