appendix ()
A. The blood supply comes from the left colon artery
B. The mesentery is connected to the lower end of the small mesentery
C. The junction between the right anterior inferior spine and the umbilical 1/3 junction is the projection of the body surface of the root
D. The vein merges into the lumbar vein
E. Lymphatic reflux mainly to lumbar lymph nodes
appendix ()
A. Mesangial but not constant
B. Arteries are usually two
C. Often in the peritoneal position of the right iliac fossa
D. McBurney point is the projection of the root surface
E. Appendic vein into inferior mesenteric vein
The upper mesenteric artery is blocked, and ischemic necrosis does not occur in the following organs ()
A. Jejunum and ileum
B. Cecum and appendix
C. Duodenum and pancreas
D. descending colon and sigmoid colon
E. Ascending colon and transverse colon
The cutaneous nerve of the umbilical plane comes from ()
A. 6th thoracic nerve
B. 9th thoracic nerve
C. 10th thoracic nerve
D. 12th thoracic nerve
E. 1st lumbar nerve