4. Which is the correct blood flow in the cardiac cycle?
A. aorta - right atrium - left atrium - pulmonary arteries - lungs - pulmonary veins - right ventricle - left ventricle - vena cava
B. vena cava - right atrium - right ventricle - pulmonary arteries - lungs - pulmonary veins - left atrium- left ventride-aorta
C. vena cava - right atrium - left atrium - pulmonary arteries - lungs - pulmonary veins - right ventricle - left ventricle - aorta vena cava - right atrium - left atrium - pulmonary veins - lungs - pulmonary arteries - right ventricle-left ventricle - aorta
D. vena cava-right atrium-pulnonary veins-lungs-pulmonary arteries-right ventricle-left ventricle-aorta
Answers & Comments
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.
Left Side