The blood is pumped down to the ventricles, which are larger pumping chambers which must propel blood out of the heart therefore, they contain more muscle tissues than atria do. On the right side, the right ventricles pumps blood out through the pulmonary arteries to the lungs, which isn't a long distance .
- Now bro this is TOP SECRET INFOMATION DONT TELL NOBODY. Have a Brainly Day .
