Which of the following sequences is truly a systemic circulation pathway?
Left auricle, left ventricle, pulmonary aorta, tissues, right atrium
Left auricle, left ventricle, aorta, arteries, tissues, veins, right atrium
Right ventricle, pulmonary aorta, tissues, pulmonary veins, left auricle
Right atrium, left ventricle, aorta, tissues, veins, right atrium