QUESTIONS WITH CORRECT ANSWERS
The HeartJ- correct answer-
A hollow, muscular organ that pumpsJblood throughout the body. Contains four chambers, 2 upper chambe
rs (atria) & 2 lower chambers (ventricles)
The chambers of the heart - correct answer-right atrium, rightJventricle, left atrium, left ventricle
Right Atrium - correct answer-
The upper right chamber of the heart, where deoxygenated blood is received from the vena cava and then s
ent to the right ventricle.
Right Ventricle - correctJanswer-
The lower right chamber of the heart that receives deoxygenated blood from theJright atrium and pumps it
under low pressureJinto the lungs via the pulmonary artery.
Left Atrium - correct answer-
The upper left chamber of theJheart that recieves blood full of oxygen from the lungs which then empties int
o the left ventricle.
Left Ventricle - correct answer-
The lower left chamber of the heart that recieves oxygenated blood which is then pushed through theJaortic
valveJtoJbe distributed to the rest of the body.
Vena Cava - correct answer-
OneJof two large vessels (superior and inferior) that return deoxygenated blood to the right atrium of the he
art.
Valves - correct answer-
The human heart has four valves: Aortic, Mitral, Pulmonary, and Tricuspid. They control blood flow and ensu
re that blood moves at the rightJtime and in the correct direction.
Aortic Valve - correctJanswer-between left ventricle and aorta