P elvis Falase pelvis True pelvis malor (minor) To surport the pregnancy Sacrum and coccyx Bounded by lumbar pe posterior vertebrae posteriorly, liac fossa bilaterally Ischium and pubis abdominal wall anteriorly bilateral and anteriorlyPelvis Falase pelvis (major) True pelvis (minor) To surport the pregnancy Bounded by lumbar vertebrae posteriorly, iliac fossa bilaterally abdominal wall anteriorly Sacrum and coccyx posteriorly Ischium and pubis bilaterally and anteriorly