問題詳情
44. Which description about the circulatory and respiratory systems is FALSE?
(A) The spike (QRS complex) of electrocardiogram (ECG) represents the signal passing fromatrioventricular (AV) node to heart apex.
(B) Individuals with a high ratio of LDL/HDL have risk for atherosclerosis.
(C) The diaphragm contracts during inhalation in human.
(D) Medulla can detect the decreased blood pH.
(E) None of the above
參考答案