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| Q. |
Regarding the extraocular muscles: |
| A. | they all arise from a common tendinous ring around the superior orbital fissure |
| B. | the rectus muscles all pass laterally to their point of insertion because of the angle of the orbital apex within the skull |
| C. | the superior oblique muscle passes through the trochlear, a fibrocartilage loop attached to the frontal bone lateral margin, just behind the orbital margin |
| D. | except for superior oblique, all nerve supply to muscles enter from their optic side |
| Answer» D. except for superior oblique, all nerve supply to muscles enter from their optic side | |
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