A.膽囊 B.胰腺 C.腎上腺 D.甲狀腺
A.維持細(xì)胞內(nèi)的滲透壓 B.參與靜息電位的形成 C.高鉀抑制心肌收縮 D.高鉀使神經(jīng)肌肉興奮性降低
A.80~110/50~80B.90~120/60~90C.100~130/70~100D.110~140/80~110