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RUSVM Anatomy BETH > Large animal Abdomen and Viscera > Flashcards

Large animal Abdomen and Viscera Flashcards

1
Q

What is the most superficial abdominal muscle deep to the cutaneous trunci?

A

External Abdominal Oblique

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2
Q

Abdominal Coat or Yellow Coat

A

Tunica Flava

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3
Q

The tunica flava is deep fascia to the _______ abdomen which provides support for the muscular wall and the heavy abdominal contents.

A

ventral

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4
Q

The tunica flava is a deep fascia that consists of dense ____________.

A

elastic fibers

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5
Q

Ventrally, the tunica flava is interconnected with the ____________ of the external abdominal oblique.

A

aponeurosis

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6
Q

What is this arrow pointing to?

A

Lateral Fold

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7
Q

What is the remnant subsequent to dissection, in the lateral fold.

A

Cutaneous Trunci

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8
Q

What is outlined here?

A

Muscolotendinous Junction

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9
Q

What is the junction of external abdominal oblique with its aponeurosis?

A

Musculotendinous Junction

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10
Q

What forms the “heavy line” in horses with emphysema?

A

Muscolotendinous Junction

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11
Q

This is an Equine Superficial view of the ventral abdominal wall.

What are these arrows pointing to?

A

Cutaneous Trunci

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12
Q

This is an Equine Superficial view of the ventral abdominal wall.

What is this arrow pointing to?

A

Lateral Fold

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13
Q

This is an Equine Superficial view of the ventral abdominal wall.

What is this arrow pointing to?

A

Tunica Flava and aponeurosis of the external abdominal oblique.

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14
Q

This is an Equine Superficial view of the ventral abdominal wall.

What is this arrow pointing to?

A

The medial crus of the external abdominal oblique, superficial inguinal ring.

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15
Q

This is an Equine Superficial view of the ventral abdominal wall.

What is this arrow pointing to?

A

Lateral crus of the external abdominal oblique, superficial inguinal ring.

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16
Q

This is an Equine Superficial view of the ventral abdominal wall.

What is this arrow pointing to?

A

Right superficial inguinal ring

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17
Q

This is an Equine Superficial view of the ventral abdominal wall.

What is this arrow pointing to?

A

Prepubic Tendon

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18
Q

This is an Equine Superficial view of the ventral abdominal wall.

What is this arrow pointing to?

A

Inguinal Arch or Ligament

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19
Q

This is the Equine Abdominal Wall (with external abdominal oblique removed)

What is this arrow pointing to?

A

Rectus Abdominis

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20
Q

This is the Equine Abdominal Wall (with external abdominal oblique removed)

What is this arrow pointing to?

A

Rectus Sheath

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21
Q

This is the Equine Abdominal Wall (with external abdominal oblique removed)

What is this arrow pointing to?

A

Internal Abdominal Oblique

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22
Q

This is the Equine Abdominal Wall (with external abdominal oblique removed)

What is this arrow pointing to?

A

Cremaster Muscle

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23
Q

This is the Equine Abdominal Wall (with external abdominal oblique removed)

What is this arrow pointing to?

A

Aponeurosis, internal abdominal oblique

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24
Q

This is the Equine Abdominal Wall (with external abdominal oblique removed)

What is this arrow pointing to?

A

Inguinal Canal

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25
Q

This is the Equine Abdominal Wall (with internal abdominal oblique removed)

What is this arrow pointing to?

A

Rectus Abdominis

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26
Q

This is the Equine Abdominal Wall (with internal abdominal oblique removed)

What is this arrow pointing to?

A

Transversus Abdominis

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27
Q

This is the Equine Abdominal Wall (with internal abdominal oblique removed)

What is this arrow pointing to?

A

Aponeurosis, transversus abdominis

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28
Q

This is the Equine Abdominal Wall (with internal abdominal oblique removed)

What is this arrow pointing to?

A

Deep Inguinal Ring

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29
Q

This is the Equine Abdominal Wall (with internal abdominal oblique removed)

What is this arrow pointing to?

A

Prepubic Tendon

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30
Q

This is the Bovine Abdominal Wall (superficial muscles)

What is this arrow pointing to?

A

External Abdominal Oblique

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31
Q

This is the Bovine Abdominal Wall (superficial muscles)

What is this arrow pointing to?

A

Tunica Flava

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32
Q

This is the Bovine Abdominal Wall (superficial muscles)

What is this arrow pointing to?

A

Paralumbar Fossa

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33
Q

This triangular depression in the upper part of the flank is especially prominent in the standing domestic ruminant, in which it is an important surgical area.

A

Paralumbar Fossa

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34
Q

The paralumbar fossa is outlined by a line through the lumbar transverse processes ________, the ____ or last rib caudally, and the tuber _______.

A

The paralumbar fossa is outlined by a line through the lumbar transverse processes dorsally, the 13th or last rib caudally, and the tuber coxae.

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35
Q

Entry through the paralumbar fossa on the left side will be ______ to the rumen.

A

Dorsal

36
Q

Entry through the paralumbar fossa will NOT involve cutting muscles as the ______________ forms a ventral border to the fossa and the ____________ is connective tissue at this level.

A

Entry through the paralumbar fossa will NOT involve cutting muscles as the internal abdominal oblique forms a ventral border to the fossa and the transversus abdominis is connective tissue at this level.

37
Q

This is the Bovine Abdominal Wall (superficial muscles)

What is this arrow pointing to?

A

Internal Abdominal Oblique

38
Q

This is the Bovine Abdominal Wall

Identify these ventral branches of Spinal Nerves.

A

Left costoabdominal nerve

39
Q

This is a thoracic spinal nerve exiting the vertebral column one vertebra caudal to the 12th intercostal nerve. It is neither intercostal in location nor lumbar in origin.

A

Left costoabdominal nerve

40
Q

This is the Bovine Abdominal Wall

Identify these ventral branches of Spinal Nerves.

A

Left iliohypogastric nerve

41
Q

This is the Bovine Abdominal Wall

Identify these ventral branches of Spinal Nerves.

A

Left ilioinguinal nerve

42
Q

This is the Bovine Abdominal Wall

Identify these ventral branches of Spinal Nerves.

A

Left genitofemoral nerve

43
Q

This nerve is formed by ventral branches of L3 and L4 spinal nerves.

A

Genitofemeral nerve

44
Q

Other branches of L3 and L4 combine to form the _______________________, which is located caudal and lateral to the genitofemoral nerve.

A

lateral cutaneous femoral nerve

45
Q

What are the lumbar nerves of the bovine?

A

Costoabdominal Nerve

Iliohypogastric Nerve

Ilioinguinal Nerve

Genitofemoral Nerve

46
Q

Equine, cranial abdominal contents. (ventral view of the dorsal abdominal wall)

What is this arrow pointing to?

A

Central tendon of the Diaphragm

47
Q

Equine, cranial abdominal contents. (ventral view of the dorsal abdominal wall)

What is this arrow pointing to?

A

Vena Caval Foramen

48
Q

Equine, cranial abdominal contents. (ventral view of the dorsal abdominal wall)

What is this arrow pointing to?

A

Crura of the diaphragm

49
Q

Equine, cranial abdominal contents. (ventral view of the dorsal abdominal wall)

What is this arrow pointing to?

A

Esophageal hiatus with esophagus

50
Q

Equine, cranial abdominal contents. (ventral view of the dorsal abdominal wall)

What is this arrow pointing to?

A

Aortic hiatus with aorta

51
Q

Equine, cranial abdominal contents. (ventral view of the dorsal abdominal wall)

What is this arrow pointing to?

A

Psoas minor

52
Q

Equine, cranial abdominal contents. (ventral view of the dorsal abdominal wall)

What is this arrow pointing to?

A

Psoas major

53
Q

Equine, cranial abdominal contents. (ventral view of the dorsal abdominal wall)

What is this arrow pointing to?

A

Iliacus

54
Q

A ___________ is not present in the horse; bile is conducted from the __________ sequentially through hepatic ducts, common hepatic, and common bile ducts.

A

Gall bladder

liver lobes

55
Q

This is the Equine Liver.

Identify the Arrow.

A

Quadrate Lobe

56
Q

This is the Equine Liver.

Identify the Arrow.

A

Right Lobe

57
Q

This is the Equine Liver.

Identify the Arrow.

A

Left Medial Lobe

58
Q

This is the Equine Liver.

Identify the Arrow.

A

Left Lateral Lobe

59
Q

This is the Equine Liver.

Identify the Arrow.

A

Caudate Lobe

60
Q

This is the Equine Liver.

Identify the Arrow.

A

Round ligament of the liver

61
Q

This is the Equine Liver.

Identify the Arrow.

A

Caudal Vena Cava

62
Q

This is the Equine Liver.

Identify the Arrow.

A

Hepatic Portal Vein

63
Q

This is the Equine Liver.

Identify the Arrow.

A

Hepatic Portal Artery

64
Q

Equine Cranial Abdominal Contents

Identify the arrows left to right.

A
  1. Spleen
  2. Left Kidney
  3. Right Kidney
65
Q

Equine Abdominal Contents

Identify the Arrow

A

Fundus of the Stomach

66
Q

Equine Abdominal Contents

Identify Bottom Arrow then Top Arrow

A

Pyloris of the stomach

Bottom Arrow: Pyloric Antrum

Top Arrow: Pyloric Canal and Sphincter

67
Q

Equine Abdominal Contents

Identify the Arrow

A

Descending Duodenum

68
Q

Equine Abdominal Contents

Identify Arrows

A

Pancreas

(left and right lobes)

69
Q

Equine Abdominal Contents

Identify the Arrow

A

Aorta

70
Q

Equine Abdominal Contents

Identify the Arrow

A

Caudal Vena Cava

71
Q

Equine Abdominal Contents

Identify the Arrow

A

Hepatic Portal Vein

72
Q

Equine Abdominal Contents

Identify the Arrows

A

Bottom Arrow = Quadrate Lobe of the Liver

Top Arrow = Right Lobe of the Liver

73
Q

Equine Abdominal Contents

Identify the Arrow

A

Roung ligament of the liver

74
Q

This ligament is a vestige of the umbilical vein; it courses through the caudodorsal free edge of the falciform ligament when present.

A

Round ligament of the Liver

75
Q

Equine Abdominal Contents.

Identify the Arrow

A

Cardia of the Stomach

76
Q

Equine Abdominal Contents.

Identify the Arrow

A

Fundus of the Stomach

77
Q

Equine Abdominal Contents.

Identify the Arrow

A

Body of the Stomach

78
Q

Equine Abdominal Contents.

Identify the Arrow

A

Margo Plicatus

79
Q

Equine Abdominal Contents.

Identify the Arrow

A

Pyloric Antrum

80
Q

Equine Abdominal Contents.

Identify the Arrow

A

Greater Curvature of the Stomach

81
Q

Equine Abdominal Contents.

Identify the Arrow

A

Cranial Duodenal Flexure

82
Q

Equine Abdominal Contents.

Identify the Arrow

A

Major Duodenal Papilla

83
Q

Bovine, Cranial Abdominal Contents

Identify the Arrows

A

Bottom Arrow = Spleen

Top Arrow = Part fused to Rumen

84
Q

Bovine, Cranial Abdominal Contents

Identify the Arrows

A

Gall Bladder

85
Q

Bovine, Cranial Abdominal Contents

Identify the Arrow

A

Quadrate lobe of the liver

86
Q
A

RUSVM Anatomy BETH (1 decks)

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