You're lying it says 10 points <span />
Answer:
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. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.
Explanation:
hope this helps...
and if u didn't get it its veins...
I just really want points
Answer:
yes, even though they are still intact they can sill build up bacteria/germs.
Explanation:
Hope this helps!
