試題詳解

21. About high blood pressure, which of the following statement is NOT correct?
(A) Blood pressure is always high.
(B) Systolic pressure above 144 mmHg and diastolic pressure over 90 mmHg.
(C) It is caused by long term raise of cardiac ouput.
(D) May be caused by kidney dysfunction.
(E) Can be treated with diuretic drug.