Huffaker_MaryV quiz circuatory system Flashcards
0
Q
#6 When the ventricles contract, blood is pumped where?
A
Out of the heart
1
Q
#3 When blood flows into the right atrium from the body, it contains what?
A
little oxygen and a lot of carbon dioxide
2
Q
#14 How is the heart different from the other muscles in your body?
A
It never gets tired
