Lymph from the Left Arm Drains into The

Question

Lymph from the left arm drains into the
A) superior vena cava.
B) inferior vena cava.
C) right subclavian vein.
D) left subclavian vein.

Accepted Answer

Lymph from the left arm drains into the thoracic duct, which empties into the venous system at the junction of the left subclavian and left internal jugular veins, making the left subclavian vein the correct answer.