<Li> The angle between the inferior pubic rami is acute (70 degrees) in men, but obtuse (90 - 100 degrees) in women . Accordingly, the angle is called subpubic angle in men and pubic arch in women . Additionally, the bones forming the angle / arch are more concave in females but straight in males . </Li> <Li> The distance between the ischia bones is small in males, making the outlet narrow, but large in females, who have a relatively large outlet . The ischial spines and tuberosities are heavier and project farther into the pelvic cavity in males . The greater sciatic notch is wider in females . </Li> <Li> The iliac crests are higher and more pronounced in males, making the male false pelvis deeper and more narrow than in females . </Li> <Li> The male sacrum is long, narrow, more straight, and has a pronounced sacral promontory . The female sacrum is shorter, wider, more curved posteriorly, and has a less pronounced promontory . </Li>

All the bones in the human pelvic girdle