Chordates are animals with backbones. Animal groups in the chordate phylum include fish, amphibians, reptiles, birds and mammals. Animals with backbones are the most highly evolved groups of animals, the most complex and complicated.
Femoral triangle. The femoral triangle (or Scarpa's triangle) is an anatomical region of the upper inner thigh. It is a subfascial space which appears as a triangular depression inferior to the inguinal ligament when the thigh is flexed, abducted and laterally rotated. Contents.
o The femoral neck will be seen in profile when the leg is held in internal rotation. Â· Hip fractures can be classified as to their geographic position as: subcapital, transcervical, basicervical, intertrochanteric and subtrochanteric. o Subcapital, transcervical and basicervical are intracapsular.