![Which veins are present in the superior mediastinum? a. Hemiazygos vein b. Left brachiocephalic vein c. Accessory hemiazygos vein d. Right brachiocephalic vein e. Superior vena cava | Homework.Study.com Which veins are present in the superior mediastinum? a. Hemiazygos vein b. Left brachiocephalic vein c. Accessory hemiazygos vein d. Right brachiocephalic vein e. Superior vena cava | Homework.Study.com](https://homework.study.com/cimages/multimages/16/mediastinum2006353982475580901.jpg)
Which veins are present in the superior mediastinum? a. Hemiazygos vein b. Left brachiocephalic vein c. Accessory hemiazygos vein d. Right brachiocephalic vein e. Superior vena cava | Homework.Study.com
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Fill in the blank: The internal jugular vein and the subclavian vein join to form the vein. | Homework.Study.com
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