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unit 3 > peritoneum > Flashcards

peritoneum Flashcards

1
Q

what is the peritoneum?

A

a thin, transparent serous membrane lining the abdominopelvic cavity

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2
Q

parietal peritoneum

A

lines the body wall and has somatic innervation

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3
Q

visceral peritoneum

A

surrounds the organs and receives visceral innervation

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4
Q

what is the peritoneal cavity?

A

the space between the visceral and parietal layers of peritoneum

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5
Q

what is the only opening of the peritoneal cavity?

A

the uterine tubes

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6
Q

intraperitoneal

A

refers to an organ almost completely surrounded by visceral peritoneum

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7
Q

retroperitoneal/ extraperitoneal/ subperitoneal

A

organs are outside of the peritoneal cavity and only partially covered by peritoneum

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8
Q

primary retroperitoneal

A

organs that developed and stayed away from the peritoneum

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9
Q

secondary retroperitoneal

A

organs that initially begin development as intraperitoneal structures

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10
Q

mesentery

A

double layer of peritoneum that connects an intraperitoneal organ to the body wall

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11
Q

mesentery proper

A

surrounds the jejunum and ileum

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12
Q

dorsal mesentery

A

majority of the mesentery, holds the organs in the peritoneal cavity to the posterior abdominal wall

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13
Q

ventral mesentery

A

the portion of mesentery that connects to the anterior abdominal wall;
contains the liver and makes up the lesser omentum

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14
Q

lesser omentum

A

double layered fold between the liver and the stomach/duodenum

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15
Q

greater omentum

A

four layered peritoneal fold that loops from the stomach over the transverse colon

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16
Q

what is the greater omentum derived from?

A

the dorsal mesogastrium

17
Q

what does the greater omentum adhere to?

A

the ventral surface of the transverse colon

18
Q

purpose of greater omentum

A

insulation and padding to the viscera, responds to areas of inflammation to wall off infection

19
Q

what does the lesser omentum originate from?

A

the ventral mesogastrium

20
Q

what is the lesser omentum composed of?

A

hepatoduodenal and gastrohepatic ligaments

21
Q

liver attachments

A

falciform ligament
hepatogastric ligament
hepatoduodenal ligament
coronary ligament
R & L triangular ligaments

22
Q

stomach attachments

A

gastrohepatic ligament
gastrophrenic ligament
gastrosplenic ligament
gastrocolic ligament

23
Q

spleen attachments

A

gastrosplenic ligament
phrenicosplenic ligament
splenorenal ligament

24
Q

male peritoneal pouch

A

rectovesicle

25
Q

female peritoneal pouches

A

vesicouterine, rectouterine

26
Q

greater sac

A

supracolic and infracolic divisions

27
Q

what divides the greater sac into its two parts

A

the transverse colon and the greater omentum

28
Q

opening between the greater and lesser sacs

A

the omental (epiploic) foramen

29
Q

where is the lesser sac located

A

posterior to the lesser omentum and stomach

30
Q

acronym for intraperitoneal structures

A

salted sprss

31
Q

intraperitoneal structures

A

stomach, appendix & cecum, liver & gallbladder, transverse colon, esophagus, duodenum (1/2 of first part), small intestines (j&i), pancreas tail, rectum (upper 1/2), sigmoid colon, spleen

32
Q

acronym for retroperitoneal structures

A

pearl ducks

33
Q

retroperitoneal structures

A

pancreas minus tail, esophagus (thoracic), aorta & IVC, rectum (inferior 1/2), liver (bare area only), duodenum (the rest of it), ureter, colon (ascending/descending), kidneys, suprarenal glands

34
Q

secondarily retroperitoneal structures

A

pancreas minus the tail, bare area of the liver, the rest of the duodenum, ascending and descending colon

35
Q

what separates the stomach and the duodenum?

A

the pyloric sphincter

36
Q

what do the parts of the duodenum wrap around?

A

pancreas

37
Q

parts of the stomach

A

cardia, fundus, body, pyloric antrum, pyloric canal

38
Q

what does the hepatoduodenal ligament contain?

A

the portal triad

39
Q

what is contained in the portal triad?

A

hepatic artery, bile duct, portal vein

unit 3 (13 decks)

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