Proximal aorta longitudinal view demonstrating the abdominal aorta (red arrows), the celiac trunk (yellow arrow) and the superior mesenteric artery (green arrow). Note that the abdominal aorta becomes more superficial as it descends into the abdomen, following the natural curvature of the spinal column. #Clinical #EM #Radiology #Vasc #POCUS #Aorta #Celiac #SMA #ALiEM