The lumbar veins drain the inferior posterior abdominal wall and direct oxygen-poor blood into the
A. superior vena cava.
B. internal iliac vein.
C. external iliac vein.
D. inferior vena cava.
Answer:D
The lumbar veins drain the inferior posterior abdominal wall and direct oxygen-poor blood into the
A. superior vena cava. B. internal iliac vein. C. external iliac vein. D. inferior vena cava.