It is at this point that the shoulders usually come to lie in an oblique orientation relative to the maternal pelvis.
Thermoplastic cradles must tie up to patient bony pelvis anatomy, yet lateral tattoos are tied in with alignment marks drawn on the cradles.
As expected perhaps, these differences are larger for some sites (head and neck, thorax), than for others (breast, pelvis).
The human true pelvis is adapted to our bipedal posture.
The fossil record also reveals that anatomical changes that broadened and shortened the pelvis and reshaped the birth canal began occurring well before this exodus.
Each leg has a pelvis, knee and two ankle joints.
The trial includes the four most common sites treated at the hospital: head and neck (76), thorax (39), pelvis (55) and breast (46).
They are seen at the scapula, ribs, pelvis, proximal part of the inner margin of the femur and the proximal ulna.