The angle of anteflexion occurs at the level of:
Ref: Shaw's 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.
Internal os
External os
Upper vagina
Cervix
Vigina