Pancreas anatomy Flashcards

(64 cards)

1
Q

The pancreas is a ____ organ and its located posterior to the ____ sac

A

retroperitoneal
lesser

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2
Q

The pancreas is non-______ and extends horizontally between the c-loop of the ____ and the ____ hilum

A

nonENCAPSULATED
duodenum
splenic

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3
Q

the pancreas is in the _____ region ( solar plexus) and left _____ region

A

epigastric
hypochondrium

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4
Q

The pancreas is ___ than ____

A

wider
tall

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5
Q

the pancreas is about ___-____ cm in the adult

A

10-15

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6
Q

the pancreas can be described as a tadpole, ____ , sausage , _____ or boomerang shape

A

dumbell
comma

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7
Q

the pancreas has four segments the
___ , ____ ,_____ and _____

A

head
neck
body
tail

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8
Q

the pancreas is a _____ organ within the _____ para renal space

A

retroperitoneal
anterior

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9
Q

____ cells secrete digestive enzymes

A

Acini

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10
Q

with acini cells the digestive enzymes secretion is carried out by a smaller ducts merge into increasingly larger duct and empty into main ____ ____

A

pancreatic duct

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11
Q

pancreatic duct is AKA ____ of _____

A

duct of wirsung

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12
Q

duct of wirsung, extending the entire length of glands, enters the medial second part of the duodenum with the ___ ___ ___ at the ampulla of Vader ( guarded by the sphincter of oddi), diameter should be no more than _mm

A

common bile duct
2mm

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13
Q

the accessory duct is also called duct of ____

A

duct of SANTORINI

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14
Q

the accessory duct ( duct of Santorini) branches from the main___ ___ and perforates into the duodenum separately from ampulla

A

pancreatic duct

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15
Q

islets of ____-____ cells are cluster that contain various types of cells that release hormones directly into the bloodstream and lymph system

A

islets of LANGERHANS-ENDOCRINE

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16
Q

islets of langerhans-endocrine cells allows hormones to be ___ throughout the body to ___ other organs or functional tissues

A

distributed
stimulate

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17
Q

the ___ of the pancreas is located medial to the C-loop of duodenum, anterior to the IVC and inferior to the caudate liver lobe

A

head

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18
Q

the ____ of the pancreas is directly anterior to SMV or portal-splenic confluence

A

neck

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19
Q

the ____ of the pancreas is located posterior to portions of the stomach, duodenum, and left liver lobe. Anterior to aorta , SMA,left renal vein and splenic vein. its the largest part of pancreas in length

A

body

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20
Q

the ____ of the pancreas begins at left lateral boarder of vertebral body and extends to area of splenic hilum. its anterior and medial to left kidney, posterior to stomach and medial to spleen

A

tail

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21
Q

the pancreas HEAD is ___cm or less AP

A

3.5cm

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22
Q

the pancreas NECK is __-__ cm or less AP

A

1.0- 2.0cm

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23
Q

the pancreas BODY is ____cm or less AP

A

2.5cm

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24
Q

the pancreas tail is ____cm or less

A

2.5cm

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25
the ___ ____ ____ extends from tail through head joins with CBD at ampulla of later
main pancreatic duct or duct of wirsung
26
the mean diameter for duct or wirsung ( pancreatic duct) is __mm head and __mm body
3mm 2mm
27
the duct of Santorini ( accessory pancreatic duct) is located in the ____ of the pancreas
head
28
the _____ artery anterior and inferior arteries supply the head and part of the duodenum
pancreaticduodenal
29
the ____ artery supplies body and tail through 4 smaller branches
splenic
30
the pancreas is supplied by blood from the ____ ___ and the ____
celiac trunk SMA
31
the functions of the pancreas are ____ and ____
exocrine endocrine
32
_____ secretes enzymes into a duct
exocrine
33
acinar cells secrete ____ enzymes
digestive
34
lipase breaks down ____
Fats
35
trypsinogen and chymotrypsinogen - preproteolyic enzymes that break down ___ to ___ ___
proteins amino acids
36
amylase breaks down complex _____
carbohydrates
37
pancreas can secrete up to ____mL of pancreatic fluid per day
1500
38
another composed of pancreatic enzymes is an alkaline substance _____. neutralizes acidic gastric enzymes and triggers action of otherwise insert pancreatic enzymes in duodenum
bicarbonate
39
_____ hormones secreted into blood or tissues
endocrine
40
endocrine occurs in the __ cells from the ___ of _____ secrete hormones
islet islets of langerhans
41
alpha cells secrete ____
glucagon
42
beta cells secrete ____
insulin
43
delta cells secrete _____
somatostatin
44
if sufficient insulin is produces ____ mellitus is the result
diabetes
45
_____ 2x normal level indicates acute pancreatitis
amylase
46
elevated ____ may indicate acute pancreatitis or pancreatic carcinoma
lipase
47
total ___ ____ values are increase when pancreatic head obstructing the CBD
serum bilirubin
48
elevated ___ and ____ is commonly seen with pancreatic head carcinoma and pancreatitis
bilirubin liver function test (LFT's)
49
elevated or decreased _____ may indicate glucose metabolic disorder
glucose
50
___ ___ is hereditary and is increased secretion of mucous by exocrine glands. secretions block ducts and delivers of digestive enzymes to intestines
cystic fibrosis
51
____ ____ results from failure of fusion of dorsal and ventral pancreatic buds during embryologic development.
pancreas divisum
52
the most common congenital anomaly is ____ ____ , occurring in approximately 5-10% of population
pancreas divisum
53
____ ____ is a congenital anomaly where the head and uncinate process wrap around the duodenum. it can cause an obstruction and has been associated with complete or partial atresia of the duodenum
annular pancreas
54
annular pancreas is more common in ____
men
55
____ ____ ___ is when pancreatic tissue grows in other organs, it usually occurs in walls of stomach, duodenum, large or small intestine. it is a congenital anomaly
ectopic pancreatic tissue
56
____ ___ are caused by ductal obstruction and are normally seen in patients with a adult polycystic kidney disease
pancreatic cysts
57
some common indications for a pancreas exam are - ____ pain - _____ pain - _____ distention -______
epigastric pain abdominal pain abdominal distention jaundice
58
a normal pancreas on ultrasound is homo_____, mid to medium grey echoes, equal or more ____ than the liver, ____ contours
homoGENEOUS echogenic smooth
59
the pancreas becomes more ____ with age so its_____ in children and ____ in the elderly
echogenic hypo echoic hyper echoic
60
the ___ is seen in the posterior grove of the head as round anechoic
CBD
61
the echogenecity if the pancreas also depends on the patients body ___
habitus
61
the ___ is seen in the anterior grove of the head as round anechoic
GDA
62
when scanning the pancreas you can use the ___ lobe of liver as acoustic window or have the patient drink 32ml to 300 ml of water through a straw and you can use the fluid filled __ as acoustic window
left stomach
63
the diagnostic tests used for the pancreas are __, ____ and ____
CT MRI ERCP