<prompt> The angle of anteflexion occurs at the level of:Internal osExternal osUpper vaginaCervix  <response>: Ref: Shaws textbook of gynaecology, 15th ed. pg :8Explanation:The body of I he uterus is bent forwards on the cervix approximately at the level of internal os.This forward inclination of the uterus on the cervix constitutes ante flexion. 