Synonyms: crest of the ilium, hip bones. The iliac crest is the upper border of the wing of the ilium, the outer and upper margin of the pelvic girdle. It runs from the anterior superior iliac spine to the posterior superior iliac spine. It has an inner and outer lip. There is an iliac tubercle on the widest point of the iliac crest.
Which layer of the heart would be penetrated during an emergent medical procedure in order to remove fluid? Pericardium Which of the following lists, in the correct order, the return of blood from the systemic circulation to the heart?
Structure Edit. The pericardium is a tough double layered fibroserous sac which covers the heart. The space between the two layers of serous pericardium (see below), the pericardial cavity, is filled with serous fluid which protects the heart from any kind of external jerk or shock.