Question

Most nutrients are absorbed into the bloodstream via the liver and then directed to the liver, which rids the blood of toxins. This nutrient-rich blood goes to the heart, through the lungs, and then back through the :________.
i. out to the body cells.
ii. carry blood away from the heart to the cells, and
iii. carry blood back to the heart.

Answer 1

Explanation:

I'm thinking the pulmonary artery where blood is oxygenated, the o2 travels thru blood along with h20, iron, nutrients 2 regenerate cells, then back thru the same cycle to the heart..

your answer is (ii).