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Large Animal Anatomy > Stomach & SI (Exam 2) > Flashcards

Stomach & SI (Exam 2) Flashcards

1
Q

Lining of abdominal cavity

A

peritoneum

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2
Q

Lining of abd cavity covering organs

A

visceral peritoneum

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3
Q

Lining of abd cavity covering abdominal walls

A

parietal peritoneum

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4
Q

Space between parietal + visceral peritoneum

A

peritoneal cavity

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5
Q

Fold of peritoneum that attaches organs to body wall

A

mesentery

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6
Q

Space between superficial + deep walls of greater omentum.

A

omental bursa

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7
Q

Cranial landmark of abd cavity

A

diaphragm

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8
Q

Caudal landmark of abd cavity

A

tuber coxae + pelvic cavity

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9
Q

Flank is caudal to _____.

A

last rib

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10
Q

Structures seen on left side of ox (4)

A

rumen
reticulum
spleen
greater omentum

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11
Q

Structures seen on right side of ox (6)

A

liver
abomasum
bulk of SI
proximal loop of ascending colon
cecum

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12
Q

Structures seen on left side of horse (6)

A

liver
stomach
spleen
jejunum
descending colon
ascending colon

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13
Q

Structures seen on right side of horse (2)

A

bulk of liver
cecum

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14
Q

Horses are _____ fermenters.

A

hind-gut

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15
Q

Part of the equine stomach where esophagus enters with thick sphincter.

A

cardia

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16
Q

(T/F) Horses cannot vomit. If so, why?

A

True - b/c sphincter in cardia comes at oblique angle

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17
Q

Term for non-glandular part of equine stomach

A

saccus cecus

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18
Q

Line between non-glandular + glandular parts of stomach (equine)

A

margo plicatus

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19
Q

Term for glandular part of stomach (equine)

A

body

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20
Q

3 structures of pyloric region

A

pyloric antrum
pyloric canal
pyloric sphincter (pylorus)

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21
Q

(Greater/lesser) omentum is on the greater curvature of stomach and proximal duodenum –> terminal part of colon.

A

greater

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22
Q

What 2 ligaments are associated with the lesser omentum?

A

hepatogastric
hepatoduodenal

23
Q

Small opening on the omental bursa

A

epiploic foramen

24
Q

Clinical problem of epiploic foramen in horse

A

strangulation of intestinal loop (surgery or euth)

25
Q

3 branches of the Celiac A

A

Left Gastric A
Splenic A
Hepatic A

26
Q

Order of parts of duodenum (equine) (7)

A

sigmoid loop
duodenal ampulla (dilatation)
cranial flexure
descending duodenum
caudal flexure
ascending duodenum
duodenojejunal flexure

27
Q

Which duodenal papilla is within the hepatopancreatic ampulla (equine)?

A

major duodenal papilla

28
Q

Which duct(s) empty into the major duodenal papilla (equine)?

A

bile duct + pancreatic duct

29
Q

Which duct(s) empty into minor duodenal papilla (equine)?

A

accessory pancreatic duct

30
Q

Jejunum is between what 2 structures

A

descending + ascending colon

31
Q

Jejunum is signified by _____ loops of bowel.

A

gas-filled

32
Q

(T/F) It is common to pass a gastric tube from the mouth to esophagus of the horse.

A

FALSE - must go through nose!

33
Q

Why do you have to use a nasogastric tube (cannot go through mouth) on horses?

A

obligate nasal breathers

34
Q

Example of when to use nasogastric tube

A

stomach contents leaking from nose = very full stomach needs to be decompressed

35
Q

Why stand on left side of horse when placing nasogastric tube?

A

can see esophagus on left side of neck if proper placement

36
Q

What is often in the stomach of horses and passes through feces?

A

bot flies

37
Q

Treatment of bot flies in horse

A

ivermectin + scrape eggs off

38
Q

Key symptom of Equine Gastric Ulcer Syndrome (in <9 months old & >9)

A

<9: grinding teeth
>9: performance off

39
Q

Treatment for Equine Gastric Ulcer Syndrome

A

omeprazole

40
Q

Cause of Equine Gastric Ulcer Syndrome

A

fasting
slowed GI motility
high carb diet
high performance level (racing)

41
Q

Symptoms of Equine Gastric Ulcer Syndrome (4)

A

intermittent colic
bruxism (grind teeth)
ptyalism (hypersalivation)
poor appetite

42
Q

Large Strongyle (horses) problem

A

gets into circulatory system
thickening in cranial mesenteric A

43
Q

Rotation of stomach into distinct spirals (equine)

A

volvulus

44
Q

Twisting of stomach on long axis (equine)

A

torsion

45
Q

Telescoping of intestine

A

intussusecption

46
Q

Segmental loss of motility (fluid can back up to stomach)

A

ileus

47
Q

Reduced/absent blood flow –> necrotic bowel

A

Ischemia

48
Q

Term for abdominal pain in horses

A

colic

49
Q

Strangulation of small bowel loop (equine)

A

epiploic foramen entrapment (NOT common cause of colic)

50
Q

Lipoma wraps around intestine and cuts off circulation in horses

A

pedunculated lipoma

51
Q

What duct(s) empty into major duodenal papilla (ox)?

A

bile duct

52
Q

What duct(s) empty into minor duodenal papilla (ox)?

A

accessory pancreatic duct

53
Q

The bulk of the jejunum is in _______.

A

supraomental bursa

54
Q

2 types of displaced abomasum (which is emergent vs. not)

A

Left Dorsal Displacement (non-emergent)
Right Dorsal Displacement (emergent!)

Large Animal Anatomy (41 decks)

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