Question 41 In the posterior triangle of the neck as structures cross rib 1: O both the subcdavian artery and vein course anterior (superficial) to the scalenus anterior O both the subclavian artery and vein course posterior (deep) to the scalenus anterior O the scalenus anterior is interposed between the subclavian artery and vein the subclavian artery passes superficial, the subclavian vein deep to the scalenus anterior

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