heart quiz Flashcards
1
Q
where does blood enter the heart? (step one)
A
superior vena cava or inferior vena cava (which both lead to right atrium)
2
Q
step two
A
blood enters right atrium, located at the top of the heart, chamber (open space)
3
Q
what is step three?
A
after blood enters right atrium it goes into right ventricle (chamber)
4
Q
what is step four?
A
deoxygenated blood pumped from right ventricle out of heart through pulmonary arteries (Co2 dropped off out of blood o2 picked up (in lungs)
5
Q
what is step five?
A
(after lungs) blood returns to heart via pulmonary veins
6
Q
what is step six?
A
blood collects in left atrium
7
Q
what is step seven?
A
blood returns to left ventricle and pumped out of aorta
