* 2.Relation of longitudinal fetal axis to longitudinal uterine axis
*4.Relation of the fetal spine to left or right walls of the uterus
*4.Longitudinal, transverse, oblique
*1.large and small pelvis
*5.sagittal, frontal, coronal
*1.upper-inner brim of symphysis, linea innominata, sacral prominence
*5.m. Levator Ani
*4.m. Transversus Perinei Profundus
*3.anteroposterior diameter of the wide part plane of small pelvis
*2.transverse diameter of the narrow part plane of small pelvis
*1.transverse diameter of the wide part plane of small pelvis
*2.the middle point of anterior fontanel to the undersurface of the occipital bone
*5.the chin to the most prominent portion of the occipital bone
*3.glabella to occipital tubercle
*2.lower brim of symphysis to the middle point of sacral promontory
*2.upper brim of symphysis bone and the upper angle of the Michaelis rhomboid
*1.middle of upper-inner brim of symphysis bone and the middle point of sacral promontory
*3.direct - 11 cm, transverse - 13 cm, oblique - 12 cm
*3.transverse diameter of the small pelvis inlet
*2.14 cm; is used for determination of the pelvic bones thickness
*3.through measurement of external conjugate, diagonal conjugate, vertical diameter of Michaelis rhomboid and Frank’ diameter