P4 ANATOMY SMALL INTESTINE & PANCREAS

Question 1

origin of the mesentery of small intestine

Answer 1

Obliquely , inferiorly , to the right

Question 2

root of mesentery allows passage of what structures

Answer 2

Superior mesenteric vessels
lymph vessels
nerve supplying small intestine

Question 3

location of jejunum

Answer 3

left upper quadrant

Question 4

lumen of jejunum

Answer 4

wide

Question 5

wall of jejunum

Answer 5

thick

Question 6

plicae circulares in jejunum

Answer 6

large , numerous , closely set

Question 7

location of ileum

Answer 7

right lower quadrant

Question 8

lumen of ileum

Answer 8

narrow

Question 9

wall of ileum

Answer 9

thin

Question 10

pilcae circulares in ileum

Answer 10

small . Widely separated
Absent in distal part

Question 11

incase of MECKEL’S diverticulum
small intestine will be connected with

Answer 11

Appendix

Question 12

what is the rule of 2’s in MECKEL’S diverticulum

Answer 12

2% of population
2 feet from ileocecal junction
2 inches long
2 tissues
2 complications

Question 13

what 2 tissues are involved in MECKEL’S diverticulum

Answer 13

gastric & pancreatic

Question 14

what are the 2 complications of MECKEL’S diverticulum

Answer 14

Ulceration & obstruction

Question 15

Arterial supply of jejunum & ileum

Answer 15

Superior mesenteric artery
jejunal artery
ileal artery
ileocolic artery

Question 16

Superior mesenteric artery arises from

Answer 16

Abdominal aorta

Question 17

what arteries supply the bulk of small intestine

Answer 17

jejunal & ileal arteries

Question 18

ileocolic artery supplies what parts

Answer 18

terminal ileum
cecum , appendix , first portion of ascending colon

Question 19

right colic artery supplies what part of colon

Answer 19

Ascending colon

Question 20

what artery supplies transverse colon

Answer 20

Middle colic artery

Question 21

branches of inferior mesenteric artery

Answer 21

marginal artery
left colic artery
sigmoid artery

Question 22

location of pancreas

Answer 22

retroperitoneally
Transversely across post. abdominal wall
post. to stomach

Question 23

organs in relation with pancreas

Answer 23

Posterior to the stomach
between duodenum on the right & spleen on the left .

Question 24

parts of pancreas

Answer 24

head , neck , body , tail

Question 25

head of the pancreas lies post. on what structure

Answer 25

Inferior vena cava

Question 26

what structure lies on the posterosuperior surface of the head of pancreas

Answer 26

bile duct

Question 27

neck of the pancreas overlies what structure

Answer 27

Superior mesenteric vessels

Question 28

Formation of what structure is happening behind the neck

Answer 28

portal vein

Question 29

Anterior surface of the body of pancreas is related to what structure

Answer 29

Stomach

Question 30

Posterior surface of the body of pancreas is related to what structures

Answer 30

aorta , SMA , left adrenal left kidney , renal vessels

Question 31

Anterior relation of tail of the pancreas

Answer 31

left kidney splenic hilum , left colic flexure

Question 32

main pancreatic duct opens into

Answer 32

Major duodenal papilla

Question 33

Accessory pancreatic duct opens into

Answer 33

minor duodenal papilla

Question 34

Sphincter that control flow of bile & pancreatic juice

Answer 34

Sphincter of pancreatic duct Sphincter of bile duct Sphincter of hepatopancreatic / of oddi

Question 35

blood supply to pancreas

Answer 35

Pancreatic arteries Anterior & posterior superior and inferior pancreaticoduodenal arteries

Question 36

Pancreatic arteries are branches of

Answer 36

splenic artery

Question 37

Ant. & Post. Superior pancreaticoduodenal arteries are coming from

Answer 37

gastroduodenal artery

Question 38

Ant. & Post. Inferior pancreaticoduodenal arteries are coming from

Answer 38

Superior mesenteric artery

Question 39

most of the pancreas drains into which group of LNs

Answer 39

Posterior pancreaticoduodenal lymph node

Question 40

upper part of pancreas drains into which lymph node

Answer 40

pyloric lymph node

Question 41

nerve supply to pancreas

Answer 41

vagus & abdominopelvic splanchnic nerves

Question 42

what bud forms lower head & ucinate process

Answer 42

ventral bud

Question 43

what bud forms upper head , neck , body and tail

Answer 43

dorsal bud

Question 44

ventral bud is from

Answer 44

common bile duct

Question 45

dorsal bud is from

Answer 45

Duodenum

Question 46

dorsal bud is from

Answer 46

Duodenum