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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Upper Elementary Science - I
2.43 Heart


Q 1: Oxygen-poor blood enters the right atrium of the heart (via veins called the inferior vena cava and the superior vena cava). The blood is then pumped into the right ventricle and then through the pulmonary artery to the lungs, where the blood is enriched
True
False

Q 2: The left upper chamber of the heart. It receives oxygen-rich blood from the lungs via the pulmonary vein.
right atrium
left atrium

Q 3: The right upper chamber of the heart. It receives oxygen-poor blood from the body through the inferior vena cava and the superior vena cava.
left atrium
right atrium

Q 4: The blood vessel that carries oxygen-poor blood from the right ventricle of the heart to the lungs.
pulmonary artery
pulmonary vein

Q 5: The biggest and longest artery (a blood vessel carrying blood away from the heart) in the body. It carries oxygen-rich blood from the left ventricle of the heart to the body.
veins
valve
aorta
arteries

Q 6: A large vein that carries oxygen-poor blood to the right atrium from the upper parts of the body.
superior vena cava
inferior vena cava

Q 7: The right lower chamber of the heart. It pumps the blood into the pulmonary artery
right ventricle
left ventricle

Q 8: A large vein (a blood vessel carrying blood to the heart) that carries oxygen-poor blood to the right atrium from the lower half of the body.
superior vena cava
inferior vena cava

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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