the upper changers of the heart are the:
A. right and left atrium
B. right and left ventricle
C. inferior and superior vena cava
D. none of the above
Answer: A. right and left atrium
the upper changers of the heart are the:
A. right and left atrium
B. right and left ventricle
C. inferior and superior vena cava
D. none of the above
Answer: A. right and left atrium
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.