研究所、轉學考(插大)-普通生物學題庫下載題庫

上一題
32. Which of the following is the pacemaker of the cardiac conduction system?
(A) Sinoatrial node.
(B) Medulla oblongata.
(C) Purkinje fibers.
(D) Atrioventricular node.


32. Which of the following is the pacema..-阿摩線上測驗