Question

What is responsible for bringing oxygen-rich blood to the left atrium of the heart?

pulmonary veins

left atrium

right ventricle

left ventricle

Answer 1

1. A - pulmonary veins

2. A - carbon dioxide

Step-by-step explanation:

100%

Answer 2

pulmonary veins

Step-by-step explanation:

the pulmonary veins transfers both the oxygen poor and the oxygen rich blood to the and from the heart. while the oxygen-rich blood goes through the left atrium the oxygen-poor gets channeled by the pulmonary artery . the pulmonary artery goes to the lungs which is where is receives the oxygen ( hope this helps )