Injury to which of the following muscle may lead to urinary incontinence along with cystocele, rectocele and Prolapse of uterus: (A) Ischiocavernosus, (B) Pubococcygeus, (C) Bulbospongiosus, (D) Urethral and anal sphincter
Answer is B. Pubococcygeus is a pa of pelvic diaphragm Pelvic diaphragm - Mainly constituted by Levator ani muscles (Pubococcygeus, iliococcygeus) & Ischio-coccygeus, which suppos pelvic viscera so Injury to pubococcygeus muscle may lead to urinary incontinence along with cystocele, rectocele and Prolapse of uterus