Two Veins, One Called Inferior, the Other Superior
Puzzle 6 of Animation Pack
Question
Two Veins, One Called Inferior, the Other Superior
Answer
VENACAVA
Word Meaning:
VENA CAVA — (anatomy) Either of the two large veins that take oxygen depleted blood, from the upper body and from the lower body, and return it to the right atrium of the heart.
Definitions from Wiktionary.