ATI TEAS Cardiovascular System Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

ATI TEAS Cardiovascular System Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is the main function of the heart in the circulatory system? To pump blood throughout the body Which blood vessels carry oxygenated blood away from the heart? Arteries Which side of the heart pumps oxygenated blood to the body? Left side What type of blood do the pulmonary arteries carry? Deoxygenated blood What is the name of the blood vessels that carry blood toward the heart? Veins 2 Which chamber of the heart receives blood from the body? Right atrium What is the name of the largest artery in the human body? Aorta Which component of blood is primarily responsible for transporting oxygen? Red blood cells What is the function of the pulmonary veins? To carry oxygenated blood from the lungs to the heart Where does blood go immediately after leaving the left ventricle? Into the aorta What is the muscular tissue that separates the left and right sides of the heart? Septum 3 What part of the heart prevents the backflow of blood? Valves What is the name of the valve between the left atrium and left ventricle? Mitral valve What is the function of the right ventricle? To pump deoxygenated blood to the lungs What kind of circulation occurs between the heart and the lungs? Pulmonary circulation What kind of circulation occurs between the heart and the rest of the body? Systemic circulation Which blood vessel returns deoxygenated blood from the lower body to the heart? Inferior vena cava 4 Which type of blood cells help the body fight infections? White blood cells Which component of blood helps with clotting? Platelets What is the fluid portion of blood called?