Study for the Paramedic Aandamp;P Exam. Engage with flashcards and multiple choice questions, complete with hints and explanations. Prepare effectively for your exam!

Multiple Choice

The left ventricle contracts to eject blood into which vessel?

The left ventricle pumps blood into the aorta to supply the body with oxygenated blood. During systole, the aortic valve opens and blood is ejected into the aorta, which carries it through the systemic circulation to all tissues. The other vessels have different roles: the pulmonary artery carries blood from the right ventricle to the lungs, the pulmonary veins return oxygenated blood from the lungs to the left atrium, and the superior vena cava returns deoxygenated blood to the right atrium. Therefore, the vessel receiving blood from the left ventricle is the aorta.

The left ventricle pumps blood into the aorta to supply the body with oxygenated blood. During systole, the aortic valve opens and blood is ejected into the aorta, which carries it through the systemic circulation to all tissues. The other vessels have different roles: the pulmonary artery carries blood from the right ventricle to the lungs, the pulmonary veins return oxygenated blood from the lungs to the left atrium, and the superior vena cava returns deoxygenated blood to the right atrium. Therefore, the vessel receiving blood from the left ventricle is the aorta.