試題詳解

34. Which of the following statements about circulatory systems is FALSE?
(A) Arthropods and earthworms have open circulatory system.
(B) The pulmonary circuit carries blood between the heart and gas exchange tissues in the lungs.
(C) The systemic circuit carries blood between the heart and the rest of the body.
(D) Salmon has a single circuit of blood flow and two heart chambers.
(E) Mammals have two atria and two ventricles in their hearts.