WBR0937
| Author | PageAuthor::William J Gibson |
|---|---|
| Exam Type | ExamType::USMLE Step 1 |
| Main Category | MainCategory::Anatomy |
| Sub Category | SubCategory::Head and Neck, SubCategory::Musculoskeletal/Rheumatology |
| Prompt | [[Prompt::An anatomy PhD student is performing an experiment to determine the muscles involved in mouth opening and clenching. He records electromyographic (EMG) activity from the inferior and superior heads of Muscle A. Little EMG activity was noted in the inferior head during clenching of the mandible. However, strong activity was recorded from the inferior head during opening of the jaw. Which of the following does Muscle A most likely represent?]] |
| Answer A | AnswerA:: |
| Answer A Explanation | AnswerAExp:: |
| Answer B | AnswerB:: |
| Answer B Explanation | AnswerBExp:: |
| Answer C | AnswerC:: |
| Answer C Explanation | AnswerCExp:: |
| Answer D | AnswerD:: |
| Answer D Explanation | AnswerDExp:: |
| Answer E | AnswerE:: |
| Answer E Explanation | AnswerEExp:: |
| Right Answer | RightAnswer:: |
| Explanation | [[Explanation:: Educational Objective: |
| Approved | Approved::No |
| Keyword | |
| Linked Question | Linked:: |
| Order in Linked Questions | LinkedOrder:: |