QUESTIONS WITH CORRECT ANSWERS 2026
What does the atrium do? - CORRECT ANSWER -Also known as the upper chamber, receives
incoming blood
What does the ventricle do? - CORRECT ANSWER -Also known as the lower chamber, pumps
outgoing oxygenated blood
What's the aorta? - CORRECT ANSWER -Largest and main artery in the body, receives blood
ejected from the left ventricle and delivers it to all the other arteries so they can carry blood to
the tissues of the body
Which side of the heart receives deoxygenated blood from the veins of the body - CORRECT
ANSWER -Right
Blood from the vena cava flows into the _______________________, which then fills the
________________ - CORRECT ANSWER -Right atrium, right ventricle
After contraction of the right ventricle blood flows into the ________ _________ and the
pulmonary circulation into the lungs where the blood is oxygenated - CORRECT ANSWER -
Pulmonary artery
As the blood reaches the _______ it receives ________ from the alveoli and ______________ is
removed from the blood and moved into the alveoli - CORRECT ANSWER -Lungs, fresh oxygen,
carbon dioxide waste
The______ then returns to the _______ through the pulmonary veins - CORRECT ANSWER -
Blood, heart