Gynaecology & Obstetrics All of the following are true about vagina except A Direction of vagina is parallel to plane of brim of true pelvis. B Posterior wall is 11.5 cm and anterior wall is 9 cm long C Vaginal mucosa is lined by keratinized squamous epithelium D No glands open into vagina 💡 Explanation All of the following are true about vagina except ✓ Correct Answer: C. Vaginal mucosa is lined by keratinized squamous epithelium