Gynaecology & Obstetrics General 003c5ae1 Urethral closure involves interplay of following structures except A Suburethral vaginal hammock B Pubourethral Ligaments C Pubococcygeus muscle D Puborectalis muscle. High-Yield Explanation 3 Structures aiding in urethral closure Pubourethral Ligament Suburethral vaginal hammock Pubococcygeus muscle.