Blood typing may be used to: 1  Ensure compatibility between the blood type of a person who requires a transfusion of blood or blood components and the ABO and Rh type of the unit of blood that will be transfused. 2  Determine compatibility between a pregnant woman and her developing baby (fetus).
The pelvis is comprised of four bones Two innominate bones: Each of these bones is made up of three parts: the ilium, the ischium and the pubis. The iliumis the large flared out part. Its concave inner surface is the iliac fossa. The curved upper border is the iliac crest.When you place your hand on your hip it rests on the iliac crest. At the front of the iliac crest there is a bony prominence known as the anterior superior iliac spine and below it is the anterior inferior iliac spine.he pelvis is comprised of four bones Two innominate bones: Each of these bones is made up of three parts: the ilium, the ischium and the pubis. The iliumis the large flared out part. Its concave inner surface is the iliac fossa. The curved upper border is the iliac crest.
ala ossis illium. wing of the ilium. sacral ala. the lateral parts of the base of the sacrum which carry the articular surfaces for the ilium and the transverse processes of the last lumbar vertebra.ala spuria. the alula.n area on the floor of the 4th ventricle; the trigonum nervus vagi of the medulla oblongata. ala lobuli centralis. a lobule of the rostral part of the cerebellar hemispheres that extends from the vermis.