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deck_4394585 Flashcards

1
Q

In the aponeurosis of what muscle is the superficial inguinal ring located?

A

External abdominal oblique

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2
Q

What is the cranial border of the deep inguinal ring?

A

caudal border of the aponeurosis of the internal abdominal oblique

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3
Q

What is the medial border of the deep inguinal ring?

A

Lateral border of the rectus abdominis

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4
Q

What is the caudal border of the deep inguinal ring?

A

Inguinal ligament & caudal end of External Abdominal oblique

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5
Q

What structures are located in the inguinal canal?

A

Spermatic cord/vaginal processExternal cremaster muscleExternal pudendal arter and veinGenitofemoral nerveEfferent duct of the superficial inguinal lymph node

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6
Q

What 2 structures are used as landmarks for dividing the quadrants?

A

Linea albaUmbilicus

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7
Q

What are the borders of the abdominal cavity? (cranial, dorsal, lateral, ventral, caudal)

A

Cranial: DiaphragmDorsal: Lumbar vertebrae, sublumbar musclesLateral: EAO, IAO, TAVentral: Rectus abdominis, rectus sheath, linea albaCaudal: Pelvic inlet

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8
Q

What organs are contained in the abdominal cavity?

A

StomachDescending colonLiverPancreasSpleenKidneysFemale reproductive tractNerve plexusesBlood vesselsLymph nodesOmentum

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9
Q

Are there any organs present in the peritoneal cavity?

A

No

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10
Q

What is the linea alba also known as?

A

Midvental raphe

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11
Q

What forms the linea alba?

A

Aponeurosis of Extrnal Abdominal Oblique, Internal Abdominal ObliqueTransversus abdominisTransverse fasica

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12
Q

What does the linea alba blend with?

A

Prepubic tendon

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13
Q

Where does the linea alba originate?

A

Xiphoid cartilage

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14
Q

Where does the linea alba insert?

A

Pelvic symphysis

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15
Q

What layers make the external lamina of the cranial rectus sheath?

A

EAOsuperficial layer of IAO

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16
Q

What layers make the internal lamina of the cranial rectus sheath?

A

Deep layer of IAOTransverse abdominisTransverse fascia

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17
Q

What layers make the external lamina of the umbilical rectus sheath?

A

EAOIAO

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18
Q

What layers make the internal lamina of the umbilical rectus sheath

A

Transverse abdominisTransverse fascia

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19
Q

What layers make the external lamina of the caudal rectus sheath?

A

EAOIAOend of the Transverse abdominis

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20
Q

What is the internal lamina of the caudal rectus sheath made of?

A

Transverse fascia

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21
Q

Where is the parietal peritoneum in regards to the transverse fascia?

A

Deep to TF

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22
Q

What is the largest and most complex serous membrane in the body?

A

Peritoneum

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23
Q

What is the difference between the male and female peritoneum?

A

Closed sac in the maleFemale opens to peritoneal cavity via abdominal ostium of uterine tubes in ovarian bursa

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24
Q

What are the parts of the peritoneum?

A

ParietalVisceralPeritoneal cavity

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25
What does the parietal peritoneum line?
Abdominal wallAbdominal surface of diaphragmPelvic cavityScrotal cavity Vaginal process
26
What does the parietal peritoneum form?
Vaginal tunic of spermatic cord & vaginal processVaginal ring of peritoneal cavity
27
Where is the visceral peritoneum located?
Covers the organs in abdominal cavity and cranial portion of pelvic cavity
28
Does the peritoneal cavity contain any organs?
NO!!
29
When is the exception that something is located in the peritoneal cavity aside from serous fluid?
Ova ovulates in to peritoneal cavity to the infundibulum
30
What are the 3 parts of the peritoneal cavity?
Greater sacLesser sacEpiploic foramen
31
What is the lesser peritoneal sac also known as?
Omental bursa
32
What is the purpose of the epiploic foramen?
Communication between the 2 sacs
33
What is the pararectal fossa?
Space on either side of the mesorectum
34
Where is the rectogenital pouch?
Below rectum & above genitals
35
Where is the vesicogenital pouch?
Above bladder & below genitals
36
Where is the pubovesical pouch?
Above pubic bone & below bladder
37
What is the mesentery?
Double layer of peritoneum
38
What is the purpose of the mesentery?
Suspends freely moveable abdominal organsSupplies route for blood vessels, nerves, lymphatics
39
Where is the root of the mesentery attached?
Dorsal abdominal wall at L1-L2
40
Which artery runs through the root of the mesentery?
Cranial mesenteric artery
41
What are the 2 parts of the mesentery?
DorsalVentral
42
Which part of the mesentery supports most of the organs?
Dorsal
43
Name the 6 segments of the dorsa mesentery
Greater omentumMesoduodenumMesojejunumMesoileumMesocolonMesorectum
44
What 2 parts of the dorsal mesentery make the great mesentery?
MesojejunumMesoileum
45
What 2 layers of the dorsal mesentery are continuous with the great mesentery?
Deep leaf of the greater omentumdescending mesocolon
46
What is the ventral mesentery derived from?
Ventral mesogastrium
47
What are the segments of the ventral mesentery?
Lesser omentumFalciform ligamentMedian ligament of the bladderAntimesenteric ligament (Ileocecal fold)
48
What umbilical structure forms the falciform ligament in the adult?
Umbilical vein
49
What embryonic structure forms the median ligament of the bladder in the adult?
Urachus
50
What ligament is present at the crest of the diaphragm?
Coronary ligament
51
What ligament is present on either crus of the diaphragm
Triangluar ligament
52
What ligament is present between the stomach and the spleen?
Gastrosplenic ligament
53
What ligament is between the liver and the stomach?
Hepatogastric ligament
54
Where is the greater omentum located?
From the greater curvature of the stomach to the dorsal abdominal wall
55
Name 2 structures the superficial leaf of the greater omentum contains
SpleenGastrosplenic ligament
56
Name the structure that is contained in the deep leaf of the greater omentum
Left lobe of pancreas
57
Why is the greater omentum considered to have 4 layers?
Superficial & deep leaf are double layered
58
Where is the omental bursa located?
Between superficial and deep leaf
59
What forms the walls of the omental bursa?
Stomach, liver, pancreas, greater & lesser omentum
60
Where is the lesser omentum located?
Lesser curvature of the stomach and cranial part of duodenum t the visceral surface of liver
61
What 3 structures are located within the lesser omentum?
Papillary process of caudate lobeHepatogastric ligamentHepatoduodenal ligament
62
Where does the epiploic foramen lead to and from?
From omental bursa to peritoneal cavity
63
What are the borders of the epiploic foramen?
Caudal vena cava (dorsal)Portal vein (ventral)Caudate process of the liver (lateral)
64
What is the relevance of the epiploic foramen?
Most common site of extrahepatic portosystemic shunt

Gross Anatomy (28 decks)

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