a
left auricle and left ventricle
b
aorta and left ventricle
c
superior vena cava and inferior vena cava
d
right auricle and superior vena cava
e
right auricle and right ventricle
Explanation
Correct Option
aNo explanation available
Video Explanation
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Discussions (3)
victory246800
1 month ago
So does it mean that I'm making mistakes, because from the comments I see, the answers are wrong 
and I don't know all 
Winneridayi
2 months ago
it's so discouraging when you know you picked the right answers but they keep picking the wrong ones for you.
atp I've even lost count 💔
if y'all have a glitch please fix it
