試題詳解

23. 下列哪些與膀胱排尿( urinate )之動作無關？
①交感神經(sympathetic nervous)興奮
②副交感神經( parasympathetic nervous)興奮
③迫尿肌( detrusor muscle )收縮
④尿道內括約肌(internal urethral sphincter)收縮
⑤尿道外括約肌( external urethral sphincter)收縮
(A) ①④⑤
(B) ①③⑤
(C) ②③④
(D) ②④⑤