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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
False
True

Q 2: 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

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.
right atrium
left atrium

Q 4: The right lower chamber of the heart. It pumps the blood into the pulmonary artery
right ventricle
left ventricle

Q 5: The left lower chamber of the heart. It pumps the blood through the aortic valve into the aorta.
right ventricle
left ventricle

Q 6: The blood vessel that carries oxygen-rich blood from the lungs to the left atrium of the heart.
pulmonary vein
pulmonary artery

Q 7: 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.
arteries
aorta
valve
veins

Q 8: The _____is a fist-sized, muscular organ that pumps blood through the body.
brain
lungs
heart

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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