noun🔗ShareПолая венаEither 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."The doctor explained that the vena cava is a large vein that brings blood without oxygen back to the heart. "Врач объяснил, что полая вена — это большая вена, которая возвращает кровь без кислорода обратно к сердцу.anatomyorganphysiologymedicinebiologybodyChat with AIVocabulary GamePractice Reading
