In a four-chambered heart, such as the one found in birds and mammals, which heart chamber receives oxygenated blood from the lungs?Multiple choice question.The left ventricleThe right ventricleThe right atriumThe left atrium

What chambers of the heart will contain oxygen-poor blood?Multiple ChoiceRight atrium and left atriumLeft atrium and left ventricleLeft atrium and right ventricleRight atrium and right ventricle

Which of the following first receives oxygen-rich blood?Question response areaSelect one optionright atriumright ventricleleft atriumleft ventricle

What chamber of the heart pushes blood into the aorta?Multiple choice question.right ventricleright atriumleft ventricleleft atrium

The oxygen-rich blood in the systemic circuit leaves the ______ of the heart via arteries. The veins return blood to the ______ of the heart to complete the circuit.Multiple choice question.left ventricle; left atriumleft ventricle; right atriumright ventricle; left atriumright ventricle; right atrium

Which heart chamber is connect to (and propels blood into) the pulmonary trunk?Multiple choice question.Right atriumRight ventricleLeft ventricleLeft atrium