40. Which event occurs after the first heart sound and before the second heart sound in human cardiac cycle?
(A) Ventricular relaxation
(B) Aortic systolic pressure
(C) AV valves open
(D) P wave of the ECG
(E) Blood volume in ventricle increases
詳解 (共 1 筆)
未解鎖
血液大量由心室進入動脈，造成動脈收縮壓 ...
私人筆記 (共 3 筆)
未解鎖
心音：瓣膜關閉時，血液撞擊瓣膜的聲音 ...
未解鎖
參考下圖3.
阿摩線上測驗
登入
