Question

multiple choice question
the left and right bronchial veins drain into the ________.
o brachiocephalic veins
o inferior vena cava
o azygos venous system

Explanation:

The left and right bronchial veins drain into the azygos venous system. The azygos system is an important part of the venous return for the thoracic and abdominal walls and some thoracic - related structures. The brachiocephalic veins receive blood from the upper limbs and head - neck regions, and the inferior vena cava is the large vein that returns deoxygenated blood from the lower body to the heart.

Answer:

C. azygos venous system