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Lg Animal Anatomy > Body Cavities > Flashcards

Body Cavities Flashcards

1
Q

? passes through the caval foramen of the diaphragm

A

caudal vena cava

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2
Q

aorta passes thorugh the ? of the diaphragm?

A

aortic haitus

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3
Q

what passes through the esophageal hiatus?

A

esophagus and vagal trunks

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4
Q

Between which rib spaces can you locate the heart? (all species)

A

3rd and 6th rib spaces

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5
Q

what is the peritoneum?

A

the serous membrane of the abdomen

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6
Q

why do we have serous layers?

A

helps the lungs stick to the side of the thoracic wall to expand in volume

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7
Q

what are the types of parietal pleura?

A

diaphragmatic pleura
costal pleura

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8
Q

what space do you use to access thoracic fluid?

A

costodiaphragmatic recess

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9
Q

space between the parietal serous pericardium and the visceral serous pericardium is the ?

A

pericardial cavity

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10
Q

what type of pleura lines the heart?

A

visceral serous pericardium (epicardium)

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11
Q

what animal has a thicker mediastinum?

A

cow

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12
Q

Lobes of the Bo Lung

A

Right: cranial part of cranial lobe, caudal part of cranial lobe, middle lobe, caudal lobe, accessory lobe.
Left: cranial part of cranial lobe, caudal part of cranial lobe, caudal lobe

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13
Q

Lobes of the Eq lung

A

R cranial, R caudal, accessory
L cranial, L caudal

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14
Q

presence of tracheal bronchus is unique to ?

A

Bo

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15
Q

cupula pleura

A

pleura extends 3-5 cm beyond the first rib on the R side of the thorax

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16
Q

Blood flow through the heart

A

Cr/Cd vena cava -> R atrium -> RV -> pulmonary arteries -> Lungs -> pulmonary veins -> LA -> LV -> Aorta

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17
Q

Eq landmarks for dome of diaphragm? (ventral - mid - dorsal)

A

6th rib
8/9th rib
15th ICS

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18
Q

Bo landmarks for dome of diaphragm? (ventral - mid - dorsal)

A

6th rib
6th rib
12th rib

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19
Q

What does “4 on the floor” mean?

A

4 bands on the cecum and ventral colon (that sit on the most ventral part of the abd)

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20
Q

how many bands on left dorsal colon?

A

1

21
Q

How many bands on right dorsal colon?

A

3

22
Q

what abdominal structures will you see on the L side of the Eq?

A

“A sliver of Liver” (mainly on R side), Stomach, Spleen, Descending colon, jejunum, LDC, RVC

23
Q

what abdominal structures will you see on the R side of the Eq?

A

Liver, Kidney, descending duodenum, base/body of cecum, RDC, RVC

24
Q

Which arteries supple the Eq (and canine) ascending colon?

A

R colic br of cranial mesenteric, Colic br of Ileocolic

25
Q

path of travel through the rumen

A

reticulum -> rumen -> omasum -> abomasum

26
Q

spiral colon parts

A

centripital (sprialing in)
centrifugal (spiraling out)

27
Q

what lies in the supraomental recess of the Bo?

A

intestines, cecum, spiral colon

28
Q

what lies between the superficial and deep leaf of the greater omentum in Bo?

A

the ventral sac of the rumen

29
Q

blood supply to the rumen

A

celiac artery off of cranial mesenteric
(splenic and L. gastric)

30
Q

Major blood supply to duodenum and pancreas

A

celiac artery
(gastroduodenal and cranial pancreaticoduodenal arteries)

31
Q

innervation to the abdominal viscera is supplied via ?

A

major and minor splanchnic nerve plexuses associated with the mesenteric ganglia

32
Q

What empties at the major duodenal papilla? Bo

A

bile ducts
pancreatic duct

33
Q

what empties at the minor duodenal papilla? Bo

A

the accessory pancreatic duct

34
Q

arterial blood supply to the jejunum

A

cranial mesenteric artery -> jejunal arteries

35
Q

arterial blood supply to the ileum

A

cranial mesenteric artery -> mesenteric ileal and ileal arteries

36
Q

arterial blood supply to the cecum

A

cecal artery
(a branch of ileocolic artery which is a branch off of cranial mesenteric)

37
Q

Boney landmarks for the Eq line of pleura reflection?

A

lower 9th -> middle 18th -> upper 17th

38
Q

Boney landmarks for the Eq caudal border of the lung?

A

lower 6th rib -> middle 12th rib -> high 16th rib

39
Q

Boney landmarks for the Bo line of pleural reflection?

A

lower 9th rib -> middle 11th rib -> 13th ICS

40
Q

Boney landmarks for the Bo caudal border of the lung?

A

lower 6th rib -> high on the 12th rib

41
Q

Eq puncta maxima

A

Pulmonic valve: Low L 3rd ICS
Aortic valve: High L 4th ICS
L AV valve: Low 5th ICS
R AV valve: Low 3rd or 4th ICS

42
Q

Bo puncta maxima

A

Pulmonic valve: Low L 3rd ICS
Aortic valve: High L 4th ICS
L AV valve: Low 4th ICS
R AV valve: Low 3rd or 4th ICS

43
Q

Which species lacks a gallbladder?

A

Equine

44
Q

mouth to rectum - travel of a bolus of food (Bo)

A

Mouth -> esophagus -> reticulum -> omasum -> abomasum -> descending duodenum -> Cd flexure -> ascending duodenum ->jejunum -> ileum -> ileocecal orifice -> cecum (base -> body -> apex) -> ascending centripetal colon -> central flexure -> ascending centrifugal colon -> transverse colon -> descending colon -> rectum

45
Q

mouth to rectum - travel of a bolus of food (Eq)

A

Mouth -> esophagus -> stomach (cardiac -> fundus -> body -> antrum) -> pylorus -> pyloric sphincter -> descending duodenum -> Cd flexure -> ascending duodenum -> jejunum -> ileum -> ileocecal orifice -> cecum (base -> body -> apex) -> cecal-colic orifice -> RVC -> sternal flexure -> LVC -> pelvic flexure -> LDC -> diaphragmatic flexure -> RDC -> transverse colon -> descending small colon -> rectum

46
Q

A left paralumbar incision in the equine exposes which abdominal organs?

A

descending colon & left ovary

47
Q

blood supply to the descending colon

A

left colic off of caudal mesenteric a

48
Q

blood supply to cranial rectum

A

cranial rectal off of caudal mesenteric

49
Q

blood supply to the caudal rectus abdominus

A

external iliac –> deep femoral –> pudendoepigastric trunk –> **caudal epigastric a **

Lg Animal Anatomy (4 decks)

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