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Anatomy Exam 3 > Gut Development and Peritoneum > Flashcards

Gut Development and Peritoneum Flashcards

1
Q

left most organ in the abdominal cavity

A

spleen

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2
Q

The gut tube is divided into how many segments

A

3

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3
Q

The 3 segments of the gut tube

A

foregut, midgut, and hindgut

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4
Q

T/F: Innervation and blood supply to the gut tube segments is strongly patterned.

A

True

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5
Q

Accessory digestive organs

A

Spleen, pancreas, gall bladder, and liver

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6
Q

Which organ in the digestive system is a lymphoid organ not a part of digestion cut has same nerve supply as the gut?

A

Spleen

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7
Q

Where does the foregut to midgut transition occur?

A

Between second and third segment of duodenum

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8
Q

Where does the midgut to hindgut transition occur?

A

2/3 of the way through the transverse colon

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9
Q

Esophagus, stomach, duodenum (2/4), and accessory digestive organs (liver, gallbladder, spleen, and pancreas) are part of what gut segment?

A

Foregut

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10
Q

Duodenum (2/4), jejunum, ileum, cecum, appendix, ascending colon, and 2/3 of transverse colon are part of what gut segment?

A

Midgut

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11
Q

Transverse (1/3), descending colon, sigmoid colon, and rectum are all part of what gut segment?

A

Hindgut

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12
Q

Each gut segment is supplied by an _________

A

unpaired branch of the abdominal aorta

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13
Q

Foregut derivatives are supplied by branches of ______

A

the celiac artery

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14
Q

Midgut derivatives are supplied by branches of ______

A

superior mesenteric artery

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15
Q

Hindgut derivatives are supplied by branches of ______

A

inferior mesenteric artery

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16
Q

Which artery is the largest of the gut?

A

superior mesenteric artery

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17
Q

Which artery is the shortest and simplest of the gut?

A

inferior mesenteric artery

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18
Q

Which artery is the most complex of the gut?

A

celiac artery

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19
Q

parietal peritoneum will have _____ innervation

A

somatic

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20
Q

Peritoneum on organs of abdominal organs

A

visceral peritoneum

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21
Q

double layers of peritoneum: bridges between visceral and parietal peritoneum

A

mesenteries

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22
Q

_______ will cover most of abdominopelvic region outside of the lower pelvis

A

peritoneum

23
Q

(Sympathetics) The preganglionic bodies of the foregut are found in

A

T5-T9

24
Q

(Sympathetics) The preganglionic bodies of the midgut are found in

A

T9-T12

25
Q

(Sympathetics) The preganglionic bodies of the hindgut are found in

A

T12-L2

26
Q

(Sympathetics) The splanchnic nerve supplying the foregut is called the

A

greater splanchnic nerve

27
Q

(Sympathetics) The splanchnic nerve supplying the midgut is called the

A

Lesser/least splanchnic nerves

28
Q

(Sympathetics) The splanchnic nerve supplying the hindgut is called the

A

Least splanchnic / lumbar splanchnic nerves

29
Q

(Sympathetics) The paravertebral ganglion associated with the foregut is called

A

celiac

30
Q

(Sympathetics) The paravertebral ganglion associated with the midgut is called

A

Superior mesenteric/ intermesenteric

31
Q

(Sympathetics) The paravertebral ganglion associated with the hindgut is called

A

Inferior mesenteric/ intermesenteric

32
Q

(Sympathetics) The postganglionic axons of the foregut follow

A

celiac artery

33
Q

(Sympathetics) The postganglionic axons of the midgut follow

A

superior mesenteric artery

34
Q

(Sympathetics) The postganglionic axons of the hindgut follow

A

inferior mesenteric artery

35
Q

(Parasympathetic)Preganglionic cell bodies for the foregut and midgut are found in

A

brainstem

36
Q

(Parasympathetic) Preganglionic cell bodies for the hindgut are found in

A

S2-S4

37
Q

Nerve supplying parasympathetic innervation for foregut and midgut is

A

Vagus nerve

38
Q

Nerve supplying parasympathetic innervation for hindgut is

A

Pelvic splanchnic nerve

39
Q

Location of parasympathetic ganglion for foregut and midgut is found in

A

organ walls

40
Q

Location of parasympathetic ganglion for hindgut is found in

A

organ walls

41
Q

Mesentery that connects the liver to anterior abdominal wall

A

falciform ligament

42
Q

Mesentery hanging down from stomach and transverse colon

A

greater omentum

43
Q

___ anchors abdominal organs to decrease movement; passageways for blood supply, nerves, and lymphatics

A

mesentery

44
Q

Behind peritoneal cavity

A

retroperitoneal

45
Q

When an organ originally part of gut tube becomes retroperitoneal; large mesentery and lie in posterior abdominal wall embedded behind parietal peritoneum wherever contact is made

A

secondarily retroperitoneal

46
Q

____ organs belong to some organ system other than the digestive system and never have mesenteries at any point.

A

Primarily retroperitoneal

47
Q

is neither visceral nor parietal; it is a bridge between the two

A

mesentery

48
Q

Organs with mesenteries also have _____ peritoneum

A

visceral

49
Q

T/F: Organs that are retroperitoneal have mesenteries.

A

False; do not have

50
Q

T/F: Vessels and nerves supplying mesenteric organs are also mesenteric.

A

True

51
Q

T/F: Vessels and nerves supplying retroperitoneal organs are also retroperitoneal.

A

True

52
Q

Part of peritoneal sac that gets trapped behind the stomach and its mesenteries

A

lesser sac

53
Q

Part where the lesser sac and greater sac meet

A

omental foramen

Anatomy Exam 3 (11 decks)

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