試題詳解

14. Which sequence of blood flow can be observed in either a reptile or a mammal?
(A) left ventricle → aorta → lungs → systemic circulation
(B) vena cava → right atrium → ventricle → pulmonary circuit
(C) right ventricle → pulmonary vein → pulmocutaneous circulation
(D) pulmonary vein → left atrium → ventricle → pulmonary circuit
(E) right atrium → pulmonary artery → left atrium → ventricle