試題詳解

複選題
44. Which description about the circulatory and respiratory systems is FALSE?
(A) The spike (QRS complex) of electrocardiogram (ECG) represents the signal passing from atrioventricular (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