Lesson 20: Basic Organs and Structures in the Abdominal and Pelvic Cavity

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74 Terms

1
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Caudal border (pelvic inlet from left and right hip bones)

Abdominal cavity boundaries:

Red

<p>Abdominal cavity boundaries:</p><p>Red</p>
2
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Dorsal border (thoracic and lumbar vertebrae)

Abdominal cavity boundaries:

Purple

<p>Abdominal cavity boundaries:</p><p>Purple</p>
3
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Cranial border (last ribs, costal arch, and diaphragm)

Abdominal cavity boundaries:

Yellow

<p>Abdominal cavity boundaries:</p><p>Yellow</p>
4
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Ventral border (lateral and ventral abdominal muscles)

Abdominal cavity boundaries:

Blue

<p>Abdominal cavity boundaries:</p><p>Blue</p>
5
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Liver

Left abdominal cavity:

7 and 8

<p>Left abdominal cavity:</p><p>7 and 8</p>
6
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Stomach

Left abdominal cavity:

9

<p>Left abdominal cavity:</p><p>9</p>
7
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Spleen

Left abdominal cavity:

10

<p>Left abdominal cavity:</p><p>10</p>
8
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Left kidney

Left abdominal cavity:

11

<p>Left abdominal cavity:</p><p>11</p>
9
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Jejunal loops

Left abdominal cavity:

12

<p>Left abdominal cavity:</p><p>12</p>
10
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Bladder

Left abdominal cavity:

14

<p>Left abdominal cavity:</p><p>14</p>
11
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Liver

Right abdominal cavity:

8, 7, and 5

<p>Right abdominal cavity:</p><p>8, 7, and 5</p>
12
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Right kidney

Right abdominal cavity:

9

<p>Right abdominal cavity:</p><p>9</p>
13
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Cecum

Right abdominal cavity:

13

<p>Right abdominal cavity:</p><p>13</p>
14
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Descending duodenum

Right abdominal cavity:

14

<p>Right abdominal cavity:</p><p>14</p>
15
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Caval foramen

Diaphragm:

1

<p>Diaphragm:</p><p>1</p>
16
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Aortic hiatus (aorta, azygous vein, thoracic duct)

Diaphragm:

2

<p>Diaphragm:</p><p>2</p>
17
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Esophageal hiatus

Diaphragm:

3

<p>Diaphragm:</p><p>3</p>
18
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Visceral peritoneum

Peritoneal lining:

1

Lines organs

<p>Peritoneal lining:</p><p>1</p><p>Lines organs</p>
19
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Parietal peritoneum

Peritoneal lining:

2

Lines walls

<p>Peritoneal lining:</p><p>2</p><p>Lines walls</p>
20
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Retroperitoneal right and left kidneys

Peritoneal lining:

4 and 4'

Located behind the peritoneum

<p>Peritoneal lining:</p><p>4 and 4'</p><p>Located behind the peritoneum</p>
21
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External abdominal m.

Abdominal cavity muscles:

Origin: costal arch, thoracolumbar fascia

Insertion: linea alba, prepubic tendon

<p>Abdominal cavity muscles:</p><p>Origin: costal arch, thoracolumbar fascia</p><p>Insertion: linea alba, prepubic tendon</p>
22
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External abdominal m.

Abdominal cavity muscles:

a

Origin: costal arch, thoracolumbar fascia

Insertion: linea alba, prepubic tendon

<p>Abdominal cavity muscles:</p><p>a</p><p>Origin: costal arch, thoracolumbar fascia</p><p>Insertion: linea alba, prepubic tendon</p>
23
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Internal abdominal m.

Abdominal cavity muscles:

Origin: tuber coxae, thoracolumbar fascia

Insertion: costal arch, linea alba, prepubic tendon

<p>Abdominal cavity muscles:</p><p>Origin: tuber coxae, thoracolumbar fascia</p><p>Insertion: costal arch, linea alba, prepubic tendon</p>
24
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Internal abdominal m.

Abdominal cavity muscles:

b

Origin: tuber coxae, thoracolumbar fascia

Insertion: costal arch, linea alba, prepubic tendon

<p>Abdominal cavity muscles:</p><p>b</p><p>Origin: tuber coxae, thoracolumbar fascia</p><p>Insertion: costal arch, linea alba, prepubic tendon</p>
25
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Rectus abdominis m.

Abdominal cavity muscles:

Origin: xiphoid process

Insertion: as prepubic tendon on the pecten of the pubis

<p>Abdominal cavity muscles:</p><p>Origin: xiphoid process</p><p>Insertion: as prepubic tendon on the pecten of the pubis</p>
26
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Rectus abdominis m.

Abdominal cavity muscles:

c

Origin: xiphoid process

Insertion: as prepubic tendon on the pecten of the pubis

<p>Abdominal cavity muscles:</p><p>c</p><p>Origin: xiphoid process</p><p>Insertion: as prepubic tendon on the pecten of the pubis</p>
27
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Transversus abdominis m.

Abdominal cavity muscles

Origin: transverse process of lumbar vertebrae, last ribs, thoracolumbar fascia (deep)

Insertion: linea alba, prepubic tendon

<p>Abdominal cavity muscles</p><p>Origin: transverse process of lumbar vertebrae, last ribs, thoracolumbar fascia (deep)</p><p>Insertion: linea alba, prepubic tendon</p>
28
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Transversus abdominis m.

Abdominal cavity muscles:

d

Origin: transverse process of lumbar vertebrae, last ribs, thoracolumbar fascia (deep)

Insertion: linea alba, prepubic tendon

<p>Abdominal cavity muscles:</p><p>d</p><p>Origin: transverse process of lumbar vertebrae, last ribs, thoracolumbar fascia (deep)</p><p>Insertion: linea alba, prepubic tendon</p>
29
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Linea alba (white line)

knowt flashcard image
30
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Rectus sheath

The tendonous wrapping around the rectus abdominis muscle

Heavy abdominal contents need reinforcement

<p>The tendonous wrapping around the rectus abdominis muscle</p><p>Heavy abdominal contents need reinforcement</p>
31
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External rectus sheath

Rectus sheath:

1

<p>Rectus sheath:</p><p>1</p>
32
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Internal rectus sheath

Rectus sheath:

2

<p>Rectus sheath:</p><p>2</p>
33
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Caudo-dorsal quadrant

Quadrants of abdominal wall:

1

<p>Quadrants of abdominal wall:</p><p>1</p>
34
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Cranio-ventral quadrant

Quadrants of abdominal wall:

4

<p>Quadrants of abdominal wall:</p><p>4</p>
35
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Caudo-ventral quadrant

Quadrants of abdominal wall:

3

<p>Quadrants of abdominal wall:</p><p>3</p>
36
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Cranio-dorsal quadrant

Quadrants of abdominal wall:

2

<p>Quadrants of abdominal wall:</p><p>2</p>
37
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Phrenico-abdominal artery (common trunk)

Abdominal wall blood vessels:

1

Branches the cranial abdominal and caudal phrenic arteries

<p>Abdominal wall blood vessels:</p><p>1</p><p>Branches the cranial abdominal and caudal phrenic arteries</p>
38
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Phrenico-abdominal artery (common trunk)

Abdominal wall blood vessels:

1

<p>Abdominal wall blood vessels:</p><p>1</p>
39
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Deep circumflex iliac (caudal abdominal artery)

Abdominal wall blood vessels:

2

<p>Abdominal wall blood vessels:</p><p>2</p>
40
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Caudal superficial epigastric artery

Abdominal wall blood vessels:

7

<p>Abdominal wall blood vessels:</p><p>7</p>
41
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Caudal epigastric artery

Abdominal wall blood vessels:

6

<p>Abdominal wall blood vessels:</p><p>6</p>
42
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Cranial epigastric artery

Abdominal wall blood vessels:

5

<p>Abdominal wall blood vessels:</p><p>5</p>
43
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Cranial superficial epigastric artery

Abdominal wall blood vessels:

5

<p>Abdominal wall blood vessels:</p><p>5</p>
44
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Cranial superficial epigastric artery

Abdominal wall blood vessels:

1

<p>Abdominal wall blood vessels:</p><p>1</p>
45
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Cranial epigastric artery

Abdominal wall blood vessels:

4

<p>Abdominal wall blood vessels:</p><p>4</p>
46
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Caudal epigastric artery

Abdominal wall blood vessels:

3

<p>Abdominal wall blood vessels:</p><p>3</p>
47
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Internal thoracic artery

Abdominal wall blood vessels:

3

<p>Abdominal wall blood vessels:</p><p>3</p>
48
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Caudal superficial epigastric artery

Abdominal wall blood vessels:

2

<p>Abdominal wall blood vessels:</p><p>2</p>
49
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Costo-abdominal n.

DOG Abdominal wall nerves (outer surface):

T13

<p>DOG Abdominal wall nerves (outer surface):</p><p>T13</p>
50
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Costo-abdominal n.

DOG Abdominal wall nerves (outer surface):

T13

<p>DOG Abdominal wall nerves (outer surface):</p><p>T13</p>
51
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Cranial iliohypogastric n.

DOG Abdominal wall nerves (outer surface):

L1

<p>DOG Abdominal wall nerves (outer surface):</p><p>L1</p>
52
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Cranial iliohypogastric n.

DOG Abdominal wall nerves (outer surface):

L1

<p>DOG Abdominal wall nerves (outer surface):</p><p>L1</p>
53
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Caudal iliohypogastric n.

DOG Abdominal wall nerves (outer surface):

L2

<p>DOG Abdominal wall nerves (outer surface):</p><p>L2</p>
54
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Caudal iliohypogastric n.

DOG Abdominal wall nerves (outer surface):

L2

<p>DOG Abdominal wall nerves (outer surface):</p><p>L2</p>
55
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Ilioinguinal n.

DOG Abdominal wall nerves (outer surface):

L3

<p>DOG Abdominal wall nerves (outer surface):</p><p>L3</p>
56
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Ilioinguinal n.

DOG Abdominal wall nerves (outer surface):

L3

<p>DOG Abdominal wall nerves (outer surface):</p><p>L3</p>
57
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Lateral cutaneous femoral n.

DOG Abdominal wall nerves (outer surface):

L4

<p>DOG Abdominal wall nerves (outer surface):</p><p>L4</p>
58
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Paralumbar fossa

Bovine important surgical and clinical area

Boundaries-

Cranially: last rib

Dorsally: transverse processes of lumbar vertebrae

Caudally: craniodorsal edge of the internal abdominal oblique m.

<p>Bovine important surgical and clinical area</p><p>Boundaries-</p><p>Cranially: last rib</p><p>Dorsally: transverse processes of lumbar vertebrae</p><p>Caudally: craniodorsal edge of the internal abdominal oblique m.</p>
59
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Costoabdominal n.

Bovine nerves of paralumbar fossa:

T13

<p>Bovine nerves of paralumbar fossa:</p><p>T13</p>
60
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Iliohypogastric n.

Bovine nerves of paralumbar fossa:

L1

<p>Bovine nerves of paralumbar fossa:</p><p>L1</p>
61
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Ilioinguinal n.

Bovine nerves of paralumbar fossa:

L2

<p>Bovine nerves of paralumbar fossa:</p><p>L2</p>
62
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Genitofemoral n.

Bovine nerves of paralumbar fossa:

L3

<p>Bovine nerves of paralumbar fossa:</p><p>L3</p>
63
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Dorsal border

Pelvic cavity borders:

sacrum, first few caudal vertebrae

<p>Pelvic cavity borders:</p><p>sacrum, first few caudal vertebrae</p>
64
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Lateral border

Pelvic cavity borders:

pelvic bones (ilium, ischium) and broad sacrotuberous/sacrosciatic ligament

<p>Pelvic cavity borders:</p><p>pelvic bones (ilium, ischium) and broad sacrotuberous/sacrosciatic ligament</p>
65
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Ventral border

Pelvic cavity borders:

pelvic symphysis, floor of pelvic canal, extends between pelvic inlet and outlet

<p>Pelvic cavity borders:</p><p>pelvic symphysis, floor of pelvic canal, extends between pelvic inlet and outlet</p>
66
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Caudal border

Pelvic cavity borders:

closed off by muscles that create a pelvic diaphragm and a urogenital diaphragm

<p>Pelvic cavity borders:</p><p>closed off by muscles that create a pelvic diaphragm and a urogenital diaphragm</p>
67
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Anal triangle

Pelvic cavity boundaries:

Top triangle

Dorsal: caudal vertebrae

Lateral: deeper sacrosciatic ligament

Ventral: line between ischiatic tuberosities/deeper structure will be ischial arch

<p>Pelvic cavity boundaries:</p><p>Top triangle</p><p>Dorsal: caudal vertebrae</p><p>Lateral: deeper sacrosciatic ligament</p><p>Ventral: line between ischiatic tuberosities/deeper structure will be ischial arch</p>
68
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Pelvic diaphragm

Closes off the anal triangle

<p>Closes off the anal triangle</p>
69
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Urogenital triangle

Pelvic cavity boundaries:

Bottom triangle

Dorsal: line between ischiatic tuberosities

Ventral: ventral commissure of the vulva

<p>Pelvic cavity boundaries:</p><p>Bottom triangle</p><p>Dorsal: line between ischiatic tuberosities</p><p>Ventral: ventral commissure of the vulva</p>
70
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Urogenital diaphragm

Closes off the urogenital triangle

Includes the urogenital muscles

<p>Closes off the urogenital triangle</p><p>Includes the urogenital muscles</p>
71
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Pararectal fossa

Compartments of the pelvic cavity:

1

the region/space dorsal to the rectum and ventral the sacral/caudal vertebrae

<p>Compartments of the pelvic cavity:</p><p>1</p><p>the region/space dorsal to the rectum and ventral the sacral/caudal vertebrae</p>
72
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Rectogenital pouch

Compartments of the pelvic cavity:

2

the region/space between the rectum dorsally and the reproductive organs ventrally

<p>Compartments of the pelvic cavity:</p><p>2</p><p>the region/space between the rectum dorsally and the reproductive organs ventrally</p>
73
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Vesicogenital pouch

Compartments of the pelvic cavity:

3

the region/space between the reproductive organs dorsally and the bladder ventrally

<p>Compartments of the pelvic cavity:</p><p>3</p><p>the region/space between the reproductive organs dorsally and the bladder ventrally</p>
74
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Pubovesical pouch

Compartments of the pelvic cavity:

4

the region/space between the bladder dorsally and the pubis or ventral abdominal floor

<p>Compartments of the pelvic cavity:</p><p>4</p><p>the region/space between the bladder dorsally and the pubis or ventral abdominal floor</p>