Anatomy Block 3

Front 1

Midgut Artery & Contents:

Back 1

S.M.A. C: Lower duodenum
-lower 1/2 duodenum, jejunem, ileum, caecum, vermiform plexus, asc colon, proximal 2/3 transverse colon

Front 2

Foregut Artery & Contents:

Back 2

Artery: Celiac Trunk
C: Esophagus, Stomach, Liver, Gall bladder/bile duct, Pancreas, Upper duodenum

Front 3

Pancreas: Develops from...

Back 3

2 sources-
1) Dorsal: upper head, neck, body, tail-distal part of pancreatic bud
2) Ventral: proximal part pancreatic duct-ucinate process

Front 4

Annular pancreas-

Back 4

*A ring of pancreatic tissue surrounding duodenum
-probably due to growth of bifid central pancreatic bud
-results in narrowing of duodenum, obstruction of intestine

Front 5

Pancreas: Parts
Pancreatic cancer-

Back 5

4 parts: head, neck, body, tail
Pancreatic cancer: cancer of head, compresses bile duct=jaundice, gall blad
Tail: mobile, lies in splenorenal ligament

Front 6

Gall Bladder-Triangle of Callot

Back 6

Boundaries: Liver, Cystic duct, Common hepatic duct
Contents: Cystic Artery

Front 7

Intussusceptions-

Back 7

-Part of intestine prolapses to another section of intestine
Part that prolapses: intussesceptum
Part that receives: intussuscipiens
Most common: Ileum-Cecum

Front 8

Volvulus-

Back 8

*Abnormal twisting of intestine causing obstruction
Common: Sm intestine, cecum, transverse colon, sigmoid colon

Front 9

Inflammatory bowel disease-
Chron's-
Ulcerative colitis-

Back 9

Chron's-whole bowel wall
ulcerative-colon & rectum (mucosa: epithelial lining of gut)

Front 10

Meckel's Diverticulum-

Back 10

-persistent proximal part of vitello-intestinal duct appears during week 6
Root of 2. *inflammation may cause appendicitis, bleeding may occur-ulcer

Front 11

Appendicitis-

Back 11

*retrocecal position *McBurney's tenderness-(med 2/3, lat 1/3 spinoumbilical line) *Pain T10
*N: iliohypogastric N.

Front 12

Colon-3 features are...

Back 12

Haustra-curves
Taenia Coli-white muscles
Appendices epiploicae-balls

Front 13

Difference btwn Jejunum & Ileum

Back 13

Jejunum-UPPER LEFT: thick, empty, windows, no payers patch
Ileum-LOWER RIGHT: thin, filled, no windows, payers patch

Front 14

Duodenum:

Back 14

1st part-2"
2nd part-3" accessory
3rd part-4" L3, front of IVC
4th part-1"-ligament treitz

Front 15

Spleen

Back 15

Odd #'s 1-thick 3-broad 5-long 7-weight ribs 9-11

Front 16

Stomach-Arteries

Back 16

Left gas: Celiac T
Right gas: Common Hepatic
Left epi: Splenic
Right gas:gastroduodenal
Short gas: Splenic

Front 17

GC? LC? Fundus?

Back 17

GC: R & L gastroepi & short gastric
LC: R and L gastric
Fundus: Short gastric

Front 18

Portal Vein is the joining of? Located?

Back 18

Superior Mesenteric & Splenic behind the neck of pancreas

Front 19

Portocaval Anastmosis-

Back 19

1) Esophageal-L gas w hemiazygos
2) Anal Canal-Sup w Mid & Inf rectal
3) Umbilicus-Lt br w paraumbilical V to V of ant abdominal wall

Front 20

Superior rectal is a continuation of?
Middle branch- Inferior branch-
FORM:

Back 20

Inferior Mesenteric A.
Middle-Int Iliac Art
Inferior-int pudendal
FORM: Marginal Artery

Front 21

Which Artery can perforate Peptic Ulcer Disease?

Back 21

Gastroduodenal Artery (Common Hepatic)

Front 22

Splenic Artery lies where?

Back 22

Lienorenal Lig

Front 23

Gastric cancer most common along:
Called:
Begins:

Back 23

Greater Curvature
Virchow's Node
Left Supriclavicular Lymph Node

Front 24

Blood supply of Abdomen:
-Aorta & its branches

Back 24

Celiac Trunk, S.M.A., I.M.A.

Front 25

Celiac Trunk

Back 25

Foregut-T12
Splenic-Left gastroepiploic, short gastric
Common Hepatic-right gastric, gastroduodenal, proper hepatic
Left Gastric-Gastric, Esophageal

Front 26

S. M.A.

Back 26

Midgut-L1
Inferior pancreaticuoduodenal
Jejunal & Ileal
Ilieocolic
Right & Middle Colic

Front 27

I. M. A.

Back 27

Hindgut-L3
Superior Rectal
Left Colic
Sigmoidal

Front 28

Hepatorenal Pouch of Morrison-

Back 28

*btwn kidney and liver
*most dependent part
*fluid collects here
-Subphrenic abscess-spread of infection via gall bladder

Front 29

Epiploic Foramen-

Back 29

Ant: Portal Triad
Post: IVC

Front 30

Portal Triad-

Back 30

Duct-green, Artery-red, Vein-blue
Bile duct, Common hepatic artery, Portal Vein

Front 31

Intraperitoneal organs-
Retroperitoneal organs-

Back 31

INTRA: Stomach, Spleen, Sigmoid, Transverse, Jejunum, Ileum
RETRO: Ureter, Kidney, Asc & Decs colon, Pancreas

Front 32

Hasselbach's triangle-

Back 32

M: Rectus Ab L: Inf epigastric I: Inguinal L
*Direct Hernia

Front 33

Indirect Hernia

Back 33

-descends thru scrotum, unilateral, younger age, lateral to inf epigastric, CONGENITAL

Front 34

Direct Hernia

Back 34

-does not descend thru scrotum, -bilateral, -older age, -Medial to Inf epigastric, ACQUIRED

Front 35

Contents of Spermatic Cord:
(Please Do Not Commit to a Good Vaginal Sex Life)

Back 35

1) Ductus deferens
2) Arteries-ductus deferens, testicular, cremasteric
3) Pampiniform plexus
4) Nerves-gential branch of genitofemoral. Sympathetic N. plexus.
4) Vaginalis processes remains

Front 36

Spermatic Coverings:

Back 36

1)External F- external oblique
2)Cremasteric M & F- internal oblique
3)Internal F- transversalis abd

Front 37

Inguinal Canal-

Back 37

Extends from deep to SF inguinal ring, above medial have of inguinal ligament
Stuctures: Spermatic Cord-M, Roung lig of uterus-F, Inguinal N.

Front 38

Divisions of Abdomen:
-appendicitis
-cholecystitis
-peptic ulcer

Back 38

9 divisions
A:lower inguinal
C:right hypo.
P: epigastric

Front 39

Venous & Lymph drainage of Abdominal wall:

Back 39

Below: IVC & Inguinal
Above: SVC & Axillary

Front 40

Rectus Sheeth

Back 40

Ant: E+I
Post: I+T
Ant: E+I+T
Post: Deficient

Front 41

SF Inguinal Ring:
Deep Inguinal Ring:
Linea Alba:

Back 41

External Oblique, Superiolateral to PubicT
Transv: Inferior to epigastric
Xiphoid process-pubic symphysis

Front 42

Transposition of Arteries:

Back 42

*abnormal migration of neural crest cells
Ptrunk blood from LV, Aorta-blood from RV
Cyanosis-R-L shunting

Front 43

Tetralogy of Fallot:

Back 43

*abnormal migration of neaural crest cells:
Pulmonary stenosis
RV-hypertrophy
Overriding aorta
VSD (ventricular septal defect)
Cyanosis-R-L shunting

Front 44

Development of Ventricle:

Back 44

Muscular-1 source: Floor
Membranous-3 sources: AV Cushion, RBR, LBR

Front 45

Development of interartrial septum:

Back 45

Develop from:
Septum Primum + Septum Secondum
Foramen Ovale=
primum: fossa ovalis
secondum: annulis ovalis