Multiple choice The route of blood in human body is through blood vessels to lungs to heart to body blood vessels to heart to lungs to body heart to lungs to heart to body heart to blood vessels to lungs to body Reveal answer Fill a bubble to check yourself C Correct answer Explanation Blood follows the path: heart (right ventricle) to lungs (oxygenation) back to heart (left atrium) then to body tissues. This describes the double circulation pattern with pulmonary and systemic circuits.