2. How would you trace the flow of the blood into and out of the heart? Refer to the figure above. The starting letter has been put in to help you. H- _ - _ - _ - _ - _ - _ - _
Answers & Comments
aiyeensantos
2.Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
Answers & Comments