Correct Answer

verified
The right upper quadrant contains the liver and gallbladder, the duodenum, the head of the pancreas, the right adrenal gland, a portion of the right kidney, the hepatic flexure of the colon, and portions of the ascending and transverse colon. The left upper quadrant contains the left lobe of the liver, the spleen, and the stomach, the body of the pancreas, the left adrenal gland, a portion of the left kidney, the splenic flexure of the colon, and portions of the transverse and descending colon. The right lower quadrant contains the lower pole of the right kidney, the cecum and appendix, a portion of the ascending colon, the right ureter, and the right ovary and fallopian tube, or right spermatic cord. The left lower quadrant contains the lower pole of the left kidney, the sigmoid colon, a portion of the descending colon, the left ureter, and the left ovary and fallopian tube or left spermatic cord. In addition, several structures lie in the midline including the abdominal aorta, the urinary bladder (if distended), and the uterus (if enlarged).