lec 6

Question 1

duodenal blood supply

Answer 1

Upper half by superior pancreatico- duodenal branch of gastroduodenal artery.
Lower half by inferior pancreaticoduodenal branch of superior mesenteric artery.

Question 2

venous drainage of duodenal

Answer 2

upper half -> superior pancreaticoduodenal into portal vein

lower half –> inferior pancreaticoduodenal into superior mesenteric vein

Question 3

lymph drainage of duodenal

Answer 3

upward -> celiac nodes

downward –> superior mesenteric nodes

Question 4

duodenojejunal flexure is connected tothe diaphgram by

Answer 4

the ligament of Treitz

Question 5

jejunum mesentery is attached to the posterior abdominal wall

Answer 5

above and to the left of the abdominal aorta.

Question 6

The ileal mesentery is attached to

Answer 6

below and to the right of aorta.

Question 7

retrocecal recess contains

Answer 7

vermiform appendix, femoral nerve, and lateral cutaneous nerve of thigh.

Question 8

blood supply of cecum

Answer 8

The anterior and posterior caecal branches of ileocolic artery (a branch of superior mesenteric artery

Question 9

In relation to the anterior abdominal wall, the base of appendix is situated

Answer 9

one third of the way up the line joining the right anterior superior iliac spine to the umbilicus

Question 10

blood supply of appendix

Answer 10

The appendicular branch of posterior caecal artery

Question 11

Afferent nerve fibers concerned with conduction of visceral pain from appendix enter spinal cord at level of

Answer 11

T10 segment

Question 12

the colon relation to protonium

Answer 12

retroperitoneal

Question 13

small intestine relation with protonium

Answer 13

totally covered , freely movable

Question 14

ascending colon is placed in

Answer 14

right hypochondriac + right lumber regions

Question 15

ascending colon posterior relations

Answer 15

Quadratus lumborum, origin of transverses abdominis, iliacus, and lower end of R. kidney.
The lateral cutaneous nerve of the thigh, and frequently the ilioinguinal and iliohypogastric nerves cross behind it.

Question 16

blood supply for ascending colon

Answer 16

The ileocolic and right colic branches of superior mesenteric artery

Question 17

the site of trensverse colon in relation to anterior abdominal wall

Answer 17

umblical region + left hypochondriac

Question 18

The left colic (splenic) flexure It is attached to the diaphragm, opposite

Answer 18

10th 11th ribs phrenicocolic ligament

Question 19

phrenicocolic ligament lies

Answer 19

below the lateral end of the spleen

Question 20

transverse colon Posterior Relations

Answer 20

2nd part of duodenum, head of pancreas, and coils of small intestine

Question 21

coils of small intestine are anterior to—– and posterior to

Answer 21

duodenum + cecum + ascending +descending colon+ sigmoid colon
posterior to transverse colon

Question 22

transverse colon Superior relations

Answer 22

Liver, gall bladder, greater curvature of stomach, and lateral end of spleen.

Question 23

blood supply of transverse mesocolon

Answer 23

The proximal two-thirds of the transverse colon is supplied by middle colic branch of superior mesenteric artery. The distal third by left colic branch of inferior mesenteric artery.

Question 24

transverse colon lymph drainage

Answer 24

Lymph vessels from proximal two-thirds of
transverse colon drain into superior mesenteric nodes
Vessels from distal third of transverse –> inferior mesenteric nodes

Question 25

nerve supply transverse colon

Answer 25

proximal 2 thirds parasym + symp --> superior mesenteric plexus distal 1 third -->pelvic splanchnic--> inferior mesenteric plexus

Question 26

blood supply of duodenum

Answer 26

Upper half by superior pancreatico- duodenal branch of gastroduodenal artery. Lower half by inferior pancreaticoduodenal branch of superior mesenteric artery