Which statement below is accurate regarding the veins mentioned?

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The subclavian vein continues from the axillary vein.The internal jugular vein directly continues from the sigmoid sinus.The brachiocephalic vein is created behind the sternoclavicular joint by the joining of the internal jugular and subclavian veins.All of the statements above are true.

Explanation

Option A is correct because the subclavian vein is the direct continuation of the axillary vein. Option B is accurate as the internal jugular vein continues from the sigmoid sinus. Option C is true since the brachiocephalic vein forms behind the sternoclavicular joint by the union of the internal jugular and subclavian veins. Therefore, all the statements are correct.