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Anatomy > Abdomen > Flashcards

Abdomen Flashcards

(67 cards)

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1
Q

External oblique muscle orientation

A

obliquely downward and medially

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2
Q

Internal oblique muscle orientation

A

upward and medial

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3
Q

conjoint tendon

A

aponeurotic fibers of internal oblique and trnsversus abdominis

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4
Q

function of pyramidalis muscle

A

tenses linea alba

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5
Q

It is a cresentic border on the posterior wall; midway between umbilicus and pubic crest

A

arcuate line

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6
Q

Contents of rectus sheath (5)

A
  1. rectus abdominis
  2. pyramidilis
  3. superior epigastric vessels
  4. inferior epigastric vessels
  5. lower 5 intercostal and subcostal vessels and nerves
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7
Q

Blood supply of abdomen

A
  1. superior epigastric vessels
  2. inferior epigastric vessels
  3. deep circumflex iliac
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8
Q

Venous drainage of abdomen

A
  1. superior epigastric vein
  2. inferior epigastric vein
  3. deep circumflex iliac vein
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9
Q

Nerve supply of abdomen

A

ventral rami of the lower 6 thoracic nerves and first lumbar nerve

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10
Q

Hesselbach’s triangle boundaries

A
  1. superior and lateral - inferior epigastric artery
  2. inferior and lateral - inguinal ligament/poupart’s ligament
  3. medial - rectus abdominis
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11
Q

Nerve that cause numbness on the skin after herniorrhaphy

A

ilioinguinal nerve

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12
Q

Boundaries of inguinal canal

A

anter - external oblique muscle aponeurosis
post - transversalis fascia and conjoint tendon
sup - inferior oblique and transversus abdominis
inferior - inguinal ligament

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13
Q

A hernia that is lateral to the inferior epigastric vessels

A

Indirect Inguinal Hernia

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14
Q

A hernia that is mediall to the inferior epigastric vessels

A

Direct Inguinal Hernia

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15
Q

A hernia covered by peritoneum and layers of spermatic cord

A

Indirect Inguinal Hernia

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16
Q

A hernia covered by exxternal spermatic fascia

A

Direct Inguinal Hernia

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17
Q

Derivative of skin

A

skin

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18
Q

Derivative of external oblique

A

external spermatic fascia

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19
Q

Derivative of internal oblique

A

cremasteric muscle

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20
Q

Derivative of transversalis fascia

A

interna spermatic fascia

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21
Q

Derivative of transversus abdominis

A

none

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22
Q

Derivative of extreperitoneal fat

A

none

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23
Q

Derivative of peritoneum

A

tunica vaginalis

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24
Q

Cremasteric Reflex

A

sensory and motor fibers in ventral rami of L1

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25
What nerve is stimulated in cremasteric refflex
sensory fiber of ilioinguinal nerve | motor fiber of genitofemoral nerve
26
What are the peritoneal organs
1. esophagus 2. stomach 3. 1st part of duodenum 4. ileum 5 cecum and appendix 6. transverese colon 7. sigmoid colon 8. superior rectum 9 liver, biliary tree 10. spleen
27
what are the Retroperitoneal organs
1. kidney 2. ureter 3. urinary bladder 4. uterus 5. fallopian tube 6. aorta 7. IVC 8 suprarenal glands 9. 2nd to 4th duodenum 10. pancreas 11. ascending colon 12. descending colon 13. middle rectum
28
.What is the extraperitoneal organ
1. inferior rectum
29
a communication between the greater and lesser sac
foramen of winslow
30
boundaries of foramen of winslow
ant - hepatoduodenal ligament; portal triad post - IVC inferior - superior part of duodenum superior - caudate lobe of liver
31
These are extensions of the visceral peritoneum
peritoneal reflections
32
abdominal policeman
greater omentum
33
parts of greater omentum
1. gastrophrenic 2. gastrosplenic 3. gastrocolic
34
parts of lesser omentum
1. hepatogastric | 2. hepatoduodenal
35
what is clamped during a pringle's maneuver
hepatoduodenal ligament
36
What are the contents of hepatoduodenal ligament
1. hepatic artery lying anterior and left 2. common bileduct lying anterior and right 3. portal vein lying posterior
37
Anterior unpaired branches of abdominal aorta
1. celiac trunk 2. superior mesenteric 3. inferior mesenteric
38
Anterior paired branches of the abdominal aorta
1. suprarenal 2. renal 3. gonadal
39
Lateral paired branches of abdominal aorta
1. inferior phrenic | 2. lumbar
40
terminal branches of abdominal aorta
1. comon iliac | 2. median sacral (unpaired/posterior)
41
Branches of the celiac artery
1. left gastric 2. splenic a. left gastroepiploic b. short gastric 3.hepatic a. right gastric b. right and left hepatic c. gastroduodenal >right gastroepiploic >superior pancreaticoduodenal
42
Where is celiac artery in relation to vertebral column
T12
43
where is the superior mesenteric artery in relation to vertebral column
L1
44
What are the branches of the superior mesenteric artery
1. inferior pancreaticoduodenal 2. middle colic 3. right colic 4. ileo colic 5. jejunal ileal
45
What are the branches of the inferior mesenteric artery
1. left colic 2. sigmoid 3. superior rectal
46
Where is the inferior mesenteric artery in relation to the vertebral column
L3
47
Supply of Foregut
Celiac Trunk
48
Supply of Midgut
Superior mesenteric artery
49
Supply of hindgut
Inferior mesenteric artery
50
endodermal origin of duodenum
2nd part proximal - foregut distal - midgut
51
endordermal origin of transverse colon
upper 2/3 - midgut | lower 1/3 - hind gut
52
endodermal/ectodermal origin of anal canal
upper part - hind gut | lower part - protoderm - ectoderm
53
anterior visceral branch of IVC
1. right hepatic | 2. left hepatic
54
Lateral viscerl branch of IVC
1. right suprarenal 2. right and left renal 3. right gonadal
55
Lateral abdominal branch of IVC
1. inferior phrenic | 2. lumbar
56
Veins of origin of IVC
1. right and left common iliac | 2. median sacral
57
Origin of portal vein
1. superior mesenteric vein | 2. splenic vein
58
Tributaries of portal vein
1. left gastric vein 2. right gastric vein 3. cystic vein 4. posterior superior pancreaticoduodenal vein
59
Drainage of right and left hepatic veins
IVC
60
drainage of right gonadal and right suprarenal vein
IVC
61
drainage of left gonadal and left suprarenal vein
left renal vein
62
drainage of right gastroepiploic vein
SMV
63
drainage of left gastroepiploic vein
splenic vein
64
drainage of right colic vein
SMV
65
drainage of left colic vein
IMV
66
Portal Venous System Tributaries
1. suerior mesenteric vein 2. splenic vein 3. inferior mesenteric vein 4. left gastric vein 5. para umbilical vein
67
Collateral branches if portal venous system is blocked
1. esophageal branch of left gastric to esophageal of azygous 2. superior rectal to middle and inferior rectal 3. paraumbilical to superficial veins of anterior abdominal wall 4. colic veins to retroperitoneal veins

Anatomy (22 decks)

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