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UNIT 5 GI > P4 ANATOMY SMALL INTESTINE & PANCREAS > Flashcards

P4 ANATOMY SMALL INTESTINE & PANCREAS Flashcards

1
Q

origin of the mesentery of small intestine

A

Obliquely , inferiorly , to the right

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2
Q

root of mesentery allows passage of what structures

A

Superior mesenteric vessels
lymph vessels
nerve supplying small intestine

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3
Q

location of jejunum

A

left upper quadrant

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4
Q

lumen of jejunum

A

wide

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5
Q

wall of jejunum

A

thick

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6
Q

plicae circulares in jejunum

A

large , numerous , closely set

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7
Q

location of ileum

A

right lower quadrant

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8
Q

lumen of ileum

A

narrow

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9
Q

wall of ileum

A

thin

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10
Q

pilcae circulares in ileum

A

small . Widely separated
Absent in distal part

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11
Q

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

A

Appendix

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12
Q

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

A

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

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13
Q

what 2 tissues are involved in MECKEL’S diverticulum

A

gastric & pancreatic

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14
Q

what are the 2 complications of MECKEL’S diverticulum

A

Ulceration & obstruction

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15
Q

Arterial supply of jejunum & ileum

A

Superior mesenteric artery
jejunal artery
ileal artery
ileocolic artery

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16
Q

Superior mesenteric artery arises from

A

Abdominal aorta

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17
Q

what arteries supply the bulk of small intestine

A

jejunal & ileal arteries

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18
Q

ileocolic artery supplies what parts

A

terminal ileum
cecum , appendix , first portion of ascending colon

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19
Q

right colic artery supplies what part of colon

A

Ascending colon

20
Q

what artery supplies transverse colon

A

Middle colic artery

21
Q

branches of inferior mesenteric artery

A

marginal artery
left colic artery
sigmoid artery

22
Q

location of pancreas

A

retroperitoneally
Transversely across post. abdominal wall
post. to stomach

23
Q

organs in relation with pancreas

A

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

24
Q

parts of pancreas

A

head , neck , body , tail

25
Q

head of the pancreas lies post. on what structure

A

Inferior vena cava

26
Q

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

A

bile duct

27
Q

neck of the pancreas overlies what structure

A

Superior mesenteric vessels

28
Q

Formation of what structure is happening behind the neck

A

portal vein

29
Q

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

A

Stomach

30
Q

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

A

aorta , SMA , left adrenal
left kidney , renal vessels

31
Q

Anterior relation of tail of the pancreas

A

left kidney
splenic hilum , left colic flexure

32
Q

main pancreatic duct opens into

A

Major duodenal papilla

33
Q

Accessory pancreatic duct opens into

A

minor duodenal papilla

34
Q

Sphincter that control flow of bile & pancreatic juice

A

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

35
Q

blood supply to pancreas

A

Pancreatic arteries
Anterior & posterior superior and inferior pancreaticoduodenal arteries

36
Q

Pancreatic arteries are branches of

A

splenic artery

37
Q

Ant. & Post. Superior pancreaticoduodenal arteries are coming from

A

gastroduodenal artery

38
Q

Ant. & Post. Inferior pancreaticoduodenal arteries are coming from

A

Superior mesenteric artery

39
Q

most of the pancreas drains into which group of LNs

A

Posterior pancreaticoduodenal lymph node

40
Q

upper part of pancreas drains into which lymph node

A

pyloric lymph node

41
Q

nerve supply to pancreas

A

vagus & abdominopelvic splanchnic nerves

42
Q

what bud forms lower head & ucinate process

A

ventral bud

43
Q

what bud forms upper head , neck , body and tail

A

dorsal bud

44
Q

ventral bud is from

A

common bile duct

45
Q

dorsal bud is from

A

Duodenum

46
Q

dorsal bud is from

A

Duodenum

UNIT 5 GI (34 decks)

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