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Anatomy 2020 > Stomach, duodenum, celiac trunk > Flashcards

Stomach, duodenum, celiac trunk Flashcards

1
Q

Explain intraperitoneal organ

A
  • surrounded by the visceral peritoneum
  • attached to the wall by a mesentery
  • suspended within peritoneal cavity
  • mobile
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2
Q

Explain retroperitoneal organ

A
  • incompletely surrounded by peritoneum
  • Does not have a mesentery
  • fixed to the posterior abdominal wall
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3
Q

Mesentery

A

allows vesicles to enter the organ and provide blood supply for the wall
have nerves to innervate wall
has lymphatic vessels to drain from organ
also contains adipose tissue
Is double layer of peritoneum

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4
Q

What is the parietal peritoneum attached to?

A

Abdominal walls

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5
Q

What is the visceral peritoneum found on?

A

Organs

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6
Q

What is peritoneal cavity?

A

space between the parietal peritoneum and visceral peritoneum

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7
Q

are intraperitoneal organs inside the peritoneal cavity?

A

NO!!!

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8
Q

what dose the greater omentum anchor?

A

greater curvature of the stomach, ascending, transverse and descending colon, draped over duodenum and jejunum and some of ileum

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9
Q

what is the mesentery?

A

double fold of peritoneum that attaches organs to abdominal wall

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10
Q

what is a ligament?

A

double fold of peritoneum that attaches organs together

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11
Q

Are the sigmoid colon and transverse colon intra peritoneal?

A

Yes

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12
Q

What makes up the greater omenum?

A

Gastrophrenic ligament
Gastrosplenic ligament
Gastrocolic ligament

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13
Q

Where will fluid accumulate when a person has ascites and is laying supine?

A

Morrison’s pouch

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14
Q

peritoneal space

A

region of the body in which two surface membranes adjoin, separated in healthy individuals by only a small amount of fluid lubrication

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15
Q

What makes up the lesser omentum?

A

Hepatoduodenal ligament
hepatogastric ligament
hepatoesophageal ligament

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16
Q

What does the pylorus of the stomach do?

A

Controls the contents that flow into the duodenmun

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17
Q

List some organs that are retro peratoniel

A

pancreas, IVC, aorta, kidneys, ascending colon, descending colon, rectum, duodenum

18
Q

list some organs that are intra peratoniel

A

stomach, liver, spleen, small intestines,

19
Q

What is the lesser sac between?

A

stomach/ lesser omentum to pancreas

20
Q

What does the heptoduodenal ligament contain?

A

Common bile duct, proper hepatic artery, portal vein

21
Q

What foramen are you able to stick your finger into?

A

Foramen of Winslow that goes into omental bursa

22
Q

Explain the structure of duodenum

A

Superior part
descending part
horizontal part
ascending part

23
Q

What is the only part of the duodenum that has a mesentery?

A

Superior part

24
Q

What is the part of the duodenum that has a division between foregut and midgut

A

Descending part

25
Q

What is the junction of the duodenum and jujunum?

A

Duodenaljejunal flexure (ligament of Treitz)

26
Q

What are the main branches off of the celiac trunk?

A

Left gastric artery
splenic artery
common hepatic artery

27
Q

what arteries supply the lesser curvature of the stomach?

A

Left gastric artery

right gastric artery

28
Q

What branches off of the splenic artery?

A

Left gastro- omental artery

short gastric arteries

29
Q

What branches off of the common hepatic artery?

A

Gastroduodenal artery

right gastric artery

30
Q

When does the common heptatic artery merge into?

A

Proper hepatic artery

31
Q

When does the proper hepatic artery arise (in name)

A

after the gastroduodenal artery is branched off of the common hepatic artery

32
Q

what branches off of the proper heptatic artery?

A

Right and left hepatic arteries

33
Q

What branches off of the right heptatic artery?

A

Cystic artery

34
Q

What does the gastroduodenal artery branch into?

A

Right gastro- omental artery

superior pancreaticoduodenal artery

35
Q

What branches off of the left gastric arteries?

A

Esophageal branch

36
Q

What can occur with a duodenal ulcer?

A

Can eat through the wall of duodenum and then eat through gastroduodenal artery
bleeds though the upper duodenum and patient comes in throwing up blood

37
Q

Where is the spleen located

A

9th - 11th ribs on left side

lies between the stomach and the rib cage

38
Q

achalasia

A

Nerve problem
Lower esophageal sphincter is contracting all of the time
end up with a dilated esophagus

39
Q

Scleroderma

A

lower esophageal sphincter is destroyed

any contents in the stomach are free to reflux back into the esophagus

40
Q

Where is the cardia of the stomach located?

A

surrounding the esophageal orifice

41
Q

Where is the pylorus of the stomach?

A

Near the gastroduodenal junction

42
Q

What do the rugae of the stomach do?

A

increase surface area

allow stomach to expand if needed

Anatomy 2020 (4 decks)

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