Radial arteries bifurcate at which junction in uterine body: (A) At junction of uterus and cervix., (B) At endometrium - myometrium junction., (C) At junction of uterus and fallopian tube., (D) At cervico - vaginal junction.
Answer is B. Radial arteries bifurcate at endometrium-myometrium junction to create basal and spiral arteries.