39. 血壓升高的可能原因為何?
(A)交感與副交感神經活性均升高
(B)交感與副交感神經活性均降低
(C)交感神經活性升高但副交感神經活性降低
(D)交感神經活性降低但副交感神經活性升高

答案:登入後查看
統計: A(0), B(0), C(10), D(1), E(0) #1937667