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170 Cards in this Set
- Front
- Back
Abdominal Cavity
(in general - contains) |
peritoneum
abdominal viscera, especially those associated with digestive system |
|
Peritoneum
(characteristics, components) |
transparent, continuous serous membrane
parietal peritoneum visceral peritoneum mesentery omentum peritoneal ligament peritoneal fold peritoneal recess peritoneal cavity |
|
Parietal peritoneum
(lines _, characteristic) |
lines abdominopelvic wall
*sensitive |
|
Visceral peritoneum
(covers) |
organs
|
|
Peritoneal Cavity
(type of space, contains) |
potential space
peritoneal fluid (allow for movement) |
|
Peritonitis (inflammation)
ascites (fluid) adhesions (stuck together) |
pp 223-224
|
|
Intraperitoneal organs
(covered with, moveable?) |
covered with visceral peritoneum
more moveable than retroperitoneal |
|
Retroperitoneal organs
(located b/w, moveable?) |
located b/w parietal peritoneum and posterior abdominal wall
stuck, don't move as much |
|
Mesentery
(composed of, continuous with) |
double layer of peritoneum
continuous with parietal and visceral peritoneum |
|
Mesentery
(connects, what passes in it) |
connects organ to posterior abdominal wall
vessels and nerves pass in it |
|
Omentum
(made of, divisions) |
double layer of peritoneum
Greater omentum Lesser omentum |
|
Greater omentum
(hangs down from, folds back and atta to) |
hangs down from greater curvature of stomach and proximal duodenum
folds back and atta to anterior transverse colon and its mesentery |
|
Lesser omentum
(connects) |
connects lesser curvature of stomach and proximal duodenum to liver
|
|
Peritoneal ligament
(composed of, connects, name) |
double layer of peritoneum
connects organ with another organ or connects organ with ab wall hepatogastric, hepatoduodenal, gastrosplenic, splenorenal, falciform ligaments, etc. |
|
Peritoneal fold
(what forms it, example) |
peritoneum raised by vessels, ducts, or other structures
umbilical folds, etc. |
|
Peritoneal recess
(pouch of _, name) |
pouch of peritoneum
*Hepatorenal recess (pouch of Morrison)* subphrenic recess, etc. |
|
Low point where fluid can accumulate when lying on back
|
hepatorenal recess (pouch of Morrison)
|
|
fluid can spread and accumulate in recesses
|
p 225
|
|
Subdivisions of Peritoneal Cavity
|
Greater peritoneal sac
Lesser peritoneal sac |
|
largest part of peritoneal cavity
|
greater peritoneal sac
|
|
lesser peritoneal sac (omental bursa)
(location, components) |
posterior to stomach and lesser omentum
superior recess inferior recess *omental (epiploic) foramen |
|
omental foramen
(aka, communication b/w) |
epiploic foramen (learn both terms)
communication b/w lesser and greater sac |
|
epiploic (omental) foramen
(anterior, posterior and sup boundaries) |
*anterior:
portal vein hepatic artery bile duct posterior: IVC right crus of diaphragm superior: caudate lobe of liver |
|
Peritoneal cavity divided into _ by _
Then name them. |
divided into compartments by transverse mesocolon
supracolic compartment infracolic compartment |
|
supracolic compartment
(contains) |
stomach
liver spleen |
|
infracolic compartment
(contains) |
small intestine
ascending colon descending colon |
|
infracolic compartment
(divided by _ into _) |
divided by mesentery of small intestine into right and left infracolic spaces
|
|
_ of the infracolic compartment communicate with the supracolic compartment. Why does it matter?
|
right and left lateral (paracolic) gutters
pathways for flow of ascites, infections, tumor cells (pg. 225) |
|
Abdominal viscera
(name) |
terminal esophagus
stomach small intestine large intestine spleen pancreas liver gallbladder |
|
Esophagus
( _ tube, goes from _ to _) |
muscular tube
pharynx to stomach |
|
Esophagus
(mostly located, where pierce diaphragm) |
mostly located in mediastinum of thorax
pierces diaphragm just to left of median plane at *T10* |
|
Esophagus
(enters _ of stomach at level of _) |
enters cardia of stomach
*at level of 7th left costal cartilage* (and at level of T11 or T10 vertebrae) |
|
Esophagus
(name ligament and sphincter) |
phrenicoesophageal ligament
lower esophageal sphincter |
|
phrenicoesophageal ligament
(role) |
allows movement and
prevents too much movement |
|
lower esophageal sphincter
(type of sphincter, role, how work) |
physiological sphincter
prevents reflux diaphragmatic muscle of esophageal hiatus contracts and relaxes |
|
Esophagus
Blood supply (arteries) |
from left gastric artery and
left inferior phrenic artery |
|
Esophagus
Blood supply (veins) |
drains into:
left gastric vein (portal system) and azygos vein (systemic) |
|
Esophagus
lymphatic drainage |
left gastric nodes > celiac nodes
|
|
Esophagus
Innervation |
esophageal plexus
(vagal trunks and thoracic splanchnic nerves) |
|
Heartburn (pyrosis)
|
regurgitation of food or gastric fluids into esophagus (not really heartburn)
p. 254 GERD |
|
Stomach
(extended part of _) |
GI tract
|
|
Stomach
(shape) |
varies but
usually looks like "J" |
|
Stomach
(role) |
food reservoir and mixer
enzymatic digestion and HCl > chyme |
|
Stomach
(general structure) |
cardia
fundus body pyloric part rugae lesser curvature greater curvature |
|
Stomach
Cardia (surrounds) |
surrounds opening from esophagus (cardial orifice)
|
|
Stomach
Fundus (may be dilated by, related to) |
may be dilated by gas, fluid, food
related to left dome of diaphragm |
|
Stomach
Body ( _ part) |
major
|
|
Stomach
Pyloric part (pyloric _ and _) |
pyloric antrum and canal
|
|
Stomach
Pyloric part Pylorus (what is it, role) |
pyloric sphincter
controls discharge of stomach contents into duodenum |
|
pyloric stenosis
|
atrophied, nothing getting thru
problems especially in infant (pp 254-255) |
|
Stomach
Rugae (what) |
internal longitudinal folds
|
|
Stomach
Lesser curvature (what atta to it, has _) |
lesser omentum
angular notch (incisure) - around where pyloric part starts |
|
Stomach
Greater curvature (what atta) |
greater omentum
|
|
Stomach
(general structure) |
cardia
fundus body pyloric part rugae lesser curvature greater curvature |
|
Stomach
Cardia (surrounds) |
surrounds opening from esophagus (cardial orifice)
|
|
Stomach
Fundus (may be dilated by, related to) |
may be dilated by gas, fluid, food
related to left dome of diaphragm |
|
Stomach
Body ( _ part) |
major
|
|
Stomach
Pyloric part (pyloric _ and _) |
pyloric antrum and canal
|
|
Stomach
Pyloric part Pylorus (what is it, role) |
pyloric sphincter
controls discharge of stomach contents into duodenum |
|
pyloric stenosis
|
atrophied, nothing getting thru
problems especially in infant (pp 254-255) |
|
Stomach
Rugae (what) |
internal longitudinal folds
|
|
Stomach
Lesser curvature (what atta to it, has _) |
lesser omentum
angular notch (incisure) - around where pyloric part starts |
|
Stomach
Greater curvature (what atta) |
greater omentum
|
|
Stomach
Surface anatomy |
(p 231-232)
|
|
Stomach
Relations (mostly covered by) |
mostly covered by visceral peritoneum - intraperitoneal
|
|
Stomach
Relations (anterior) |
*diaphragm*
left lobe of liver anterior ab wall |
|
Stomach
Relations (posterior or stomach bed) |
*pancreas*
diaphragm spleen and splenic artery left kidney and suprarenal gland transverse colon and mesocolon |
|
Stomach
Blood supply (arteries) |
From Celiac trunk:
-left gastric artery -right gastric artery -left gastroepiploic (gastro-omental) artery -right gastroepiploic (gastro-omental) artery short gastric arteries |
|
Stomach
Blood supply (veins) |
parallel arteries
*drain into portal venous system* |
|
Stomach
Lymphatic drainage Lymph drains to lymphatic vessels along _ and _ _ nodes > _ nodes |
along greater and lesser curvatures
gastroepiploic nodes > celiac nodes |
|
Stomach
Innervation |
Anterior and Posterior vagal trunks
Greater splanchnic > celiac plexus |
|
Hiatal hernias
gastric ulcers - common, wall erodes away visceral referred pain - pain referred to dif areas |
pp 254-257
|
|
Small Intestine
(extends from, how long, role, parts) |
extends from pylorus to ileocecal junction
20 feet long digestion and absorption of nutrients duodenum, jejunum, ileum |
|
Duodenum
(comparison to rest of SI, shape, around, located mostly, # of parts) |
shortest
widest most fixed *C-shaped* around head of pancreas mostly *retroperitoneal* 4 parts |
|
Duodenum
1st part (location, proximal part _, distal part _, what atta) |
superior (anterolateral to L1)
proximal part intraperitoneal distal part retroperitoneal greater omentum and hepatoduodenal ligaments atta |
|
Duodenum
2nd part (location, intra- or retroperitoneal, what enters, spot where enter = ?, right and parallel to _) |
descending (right of L2-3 vertebrae)
retroperitoneal common bile duct (bile) and pancreatic ducts (digestive enzymes) enter Major (and Minor) duodenal papilla right and parallel to IVC |
|
Duodenum
3rd part (location, retro- or intraperitoneal, crossed by _ and _) |
horizontal (anterior to L3 vertebrae)
retroperitoneal crossed by superior mesenteric vessels and root of mesentery |
|
Duodenum
4th part (location, retro- or intraperitoneal, _ flexure, _ muscle of duodenum = ?) |
ascending (left of L3 vert > superior to L2 vert)
retroperitoneal duodenojejunal flexure suspensory muscle of duodenum = *ligament of Treitz*) |
|
Duodenum
Blood suppy (arteries) |
From celiac artery (prox to entry of bile duct) and
superior mesenteric artery = SMA (distal to entry of bile duct) Celiac: -gastroduodenal a -supraduodenal a -superior pancreaticoduodenal a (anterior and posterior) SMA: -inferior pancreaticoduodenal a (anterior and posterior) |
|
Duodenum
(blood supply prox to bile duct, blood supply distal to entry of bile duct) |
prox to bile duct: celiac artery
distal to bile duct: SMA |
|
Duodenum
(celiac artery branches to) |
gastroduodenal artery
supraduodenal artery superior pancreaticoduodenal (anterior and posterior) |
|
Duodenum
(SMA branches to) |
inferior pancreaticoduodenal artery (anterior and posterior)
|
|
Duodenum
(veins drain to) |
veins parallel arteries
drain into portal venous system |
|
Duodenum
Lymphatic drainage |
pancreaticoduodenal nodes
*superior mesenteric nodes *celiac nodes |
|
Duodenum
innervation |
celiac and superior mesenteric plexuses (*vagus and *thoracic splanchnics)
|
|
duodenal ulcers
|
acid components from stomach
(p 257) |
|
Jejunum
(length, location) |
8 feet long
mostly in left upper quadrant |
|
Illeum
(length, location) |
12 feet long
mostly in right lower quadrant |
|
Jejunum and Illeum
( _peritoneal, suspended by _, root of mesentery - oblique from _ junction to _ junction - crosses several structures) |
intraperitoneal
suspended by mesentery Root of mesentery - oblique from duodenojejunal junction to ileocolic junction - crosses several structures |
|
ileum vs. jejunum
(more fat in which mesentery, more plicae circulares in, Peyer's patches in _) |
more fat in ileal mesentery
more plicae circulares in jejunum Peyer's patches in ileum |
|
Peyer's patches in _
|
ileum (looks more smooth in X-rays)
|
|
Jejunum and ileum
Blood supply |
SMA - jejunal, ileal, and ileocecal branches in mesentery
--Arterial arcades > vasa recta ----More arcades in ileum than jejunum SMV - anterior and right of SMA - joins splenic vein to form portal vein |
|
Jejunum and ileum
(branches of SMA to, arterial arcades to _, more arcades in ?) |
SMA branches (in mesentery):
jejunal ileal ileocolic Arterial arcades > vasa recta more arcades in ileum than jejunum |
|
Jejunum and ileum
Vein (SMV is _ and _ of SMA, SMV joins _ to form _) |
anterior and right of SMA
joins splenic vein to form portal vein |
|
Jejunum and ileum
Lymphatic drainage |
*Lacteals - lymphatic capillaries
Mesenteric nodes > *superior mesenteric nodes |
|
Jejunum and ileum
Innervation |
celiac and superior mesenteric plexuses (*vagus and thoracic splanchnics*)
|
|
ischemia (loss of blood supply)
ileus (obstruction) |
p. 258
|
|
Large Intestine
(components, role) |
cecum
appendix colon rectum anal canal *Absorption of water* |
|
How distinguish SI from LI?
|
Large intestine has:
teniae coli haustra epiploic appendages |
|
Large Intestine
Teniae coli (what, none in _) |
3 longitudinal muscle bands
none in appendix or rectum |
|
Large Intestine
Haustra |
sacculations
|
|
Large Intestine
Epiploic appendages (aka, what) |
omental appendices
fatty projections |
|
Cecum
( _ pouch, location, covered by _ but has no _, mostly _peritoneal, _ orifice and valves, blood supply, drainage, lymphatics, innervation) |
blind pouch
covered by peritoneum but no mesentery mostly intraperitoneal ileocecal orifice and valves ileocolic artery - from SMA ileocolic vein > *SMV ileocolic nodes > *superior mesenteric nodes superior mesenteric plexus (vagus and thoracic splanchnics) -sensory from appendix - T10 |
|
Appendix
(char, usual location, _peritoneal, suspended by, blood supply, drainage, innervation) |
wormlike diverticulum of cecum
usually retrocecal (64%) but variable intraperitoneal suspended by mesoappendix appendicular artery - branch of ileocolic artery ileocolic vein > *SMV ileocolic nodes > *superior mesenteric nodes superior mesenteric plexus (*vagus and thoracic splanchnics) --sensory from appendix - T10 |
|
Ascending Colon
(which side, from _ to _, _peritoneal, blood supply, lymphatic drainage, innervation) |
right side
cecum to right colic (hepatic) flexure retroperitoneal ileocolic artery and right colic artery from SMA Veins parallel arteries > SMV Lymph to superior mesenteric nodes superior mesenteric plexus (*vagus and thoracic splanchnics) |
|
Transverse Colon
(from _ to _, size, most _, _peritoneal, suspended by, blood supply, lymphatics, innervation) |
from right colic (hepatic) flexure to left colic (splenic) flexure
largest most mobile intraperitoneal suspended by transverse mesocolon middle and right colic a - from SMA left colic a from IMA veins parallel > SMV and IMV lymph to superior mesenteric nodes superior and inferior mesenteric plexuses (*vagus and splanchnics) |
|
Descending Colon
( _ side, from _ to _, _peritoneal, blood supply, lymph, innervation - para and sym) |
left side
left colic (splenic) flexure to sigmoid colon retroperitoneal left colic artery - from IMA veins parallel > IMV lymph to inferior and superior mesenteric nodes parasym - pelvic splanchnic nerves (S2-4) sym - lumbar splanchnics and superior hypogastric plexus |
|
Sigmoid colon
(from _ to _, _peritoneal, suspended by, blood supply, lymphatics, innervation - para and sym) |
from descending colon to rectum (pelvic brim > S3)
intraperitoneal suspended by sigmoid mesocolon sigmoid arteries - from IMA veins parallel > IMV lymph to inferior mesenteric nodes parasym: -*pelvic splanchnic nerves (*S2-4) sym: -*lumbar splanchnics* and superior hypogastric plexus |
|
Rectum
( _ organ) |
pelvic organ
|
|
Anal canal
|
perineum
|
|
McBurney point
|
1/3 distance from ASIS to umbilicus
(p 199, 259) |
|
appendicitis
appendectomy |
pp 259-260
|
|
colitis - inflammation
colectomy - cut stoma colostomy colonoscopy diverticulosis - bulges, can be inflam volvulus - usually to sigmoid colon, can block vessels = dead intestine |
pp 260-261
|
|
Spleen
(size, type of organ, role, location, _peritoneal, name ligaments) |
largest lymphatic organ
cleans blood in left upper quadrant --*deep to left ribs 9-11* intraperitoneal gastrosplenic (gastrolienal) ligament splenorenal ligament |
|
Spleen
(characteristics) |
diaphragmatic surface convexly curved
anterior and superior borders sharp and often notched posterior and inferior borders rounded |
|
Spleen
(impressions on _) |
under surface
|
|
Spleen
(what happens here - _ of pancreas) |
vessels enter and leave
tail of pancreas |
|
Spleen
(blood supply) |
splenic artery - from celiac trunk ~5 branches
splenic vein - joins with SMV to form hepatic portal vein |
|
Spleen
lymph drainage |
pancreaticosplenic nodes > *celiac nodes
|
|
Spleen
innervation |
celiac plexus (mostly vasomotor)
|
|
Spleen
rupture splenectomy - can survive w/o splenomegaly = large spleen, if bulging can feel (mono can cause it) --stab would can also damage spleen |
p. 281
|
|
Pancreas
(produces) |
digestive enzymes (pancreatic juice)
hormones (insulin and glucagon) |
|
Pancreas
(_peritoneal) |
retroperitoneal
|
|
Pancreas
posterior to _ b/w _ and _, near _ |
posterior to stomach
b/w duodenum and spleen, near transpyloric plane |
|
Pancreas
(# of parts, name them) |
4 parts:
Head Neck Body Tail |
|
Pancreas
Head (location, _ process, relations |
in curve of duodenum,
right of superior mesenteric vessels uncinate process Relations: posterior = IVC, right renal vessels *posterosuperior = bile duct in groove or embedded* |
|
Pancreas
Head Uncinate Process (location) |
*posterior to superior mesenteric vessels*
|
|
Pancreas
Neck (size, relations, what happens posterior to it) |
short
Relations: posterior = superior mesenteric vessels anterior = pyloris **SMV and splenic vein join posterior to neck to form portal vein** |
|
What joins posterior to neck of pancreas to form portal vein?
|
SMV and splenic vein
|
|
SMV and splenic vein
(join where, join to form) |
join posterior to neck of pancreas
to form portal vein |
|
Pancreas
Body (location, relations) |
left of superior mesenteric vessels - splenic vessels above or behind
Relations: posterior = aorta, left suprarenal gland, left kidney and vessels anterior = stomach |
|
Pancreas
Tail (location, usually contacts) |
b/w layers of splenorenal ligament
usually contacts hilum of spleen |
|
Pancreas
Ducts (pathway of both, sphincters) |
main pancreatic duct > hepatopancreatic ampulla (of Vater) > major duodenal papilla
-sphincter of pancreatic duct -hepatopancreatic sphincter (sphincter of Oddi) accessory pancreatic duct > minor duodenal papilla |
|
Pancrea
blood supply (arteries) |
branches of splenic artery, anterior and posterior superior pancreaticoduodenal arteries, anterior and posterior inferior pancreaticoduodenal arteries
|
|
Pancreas
blood supply veins |
pancreatic veins drain into
splenic and SMV |
|
Pancreas
lymphatics |
pancreaticosplenic and pyloric nodes > celiac, hepatic, and superior mesenteric nodes
|
|
Pancreas
innervation |
celiac and superior mesenteric plexus (*vagus and thoracic splanchnics)
|
|
Pancreatitis
pancreatic cancer |
p 283
|
|
Liver
(size, _ % of body weight, location, shape) |
largest gland
2.5 % body weight in right and left upper quadrants - mostly right, under ribs varies in shape |
|
Liver
surface anatomy |
N 286
|
|
Liver
(roles) |
*many metabolic activities
*stores glycogen *secretes bile (emulsifies fats) |
|
Liver
surfaces |
diaphragmatic
visceral |
|
Liver
Diaphragmatic surface (char, relations) |
smooth and dome-shaped
Relations: subphrenic recess *bare area = no peritoneum *coronary ligament - right and left triangular, falciform* |
|
Liver
Visceral surface (mostly covered with, relations) |
mostly covered with peritoneum
Relations: stomach (gastric area) superior duodenum (duodenal area) lesser omentum gallbladder right colic flexure (colic area) right kidney and suprarenal gland (renal area) hepatorenal recess |
|
Liver
Markings |
right sagittal fissure - fossae for *gallbladder and IVC*
left sagittal fissure: fissures for *ligamentum teres and ligamentum venosum* porta hepatis: where vessels and ducts enter and leave |
|
Liver
Anatomical Lobes (name) |
Right lobe
Left lobe Quadrate lobe Caudate lobe |
|
Liver
right and left lobes (separated by what anteriorly) |
separated by falciform ligament anteriorly
|
|
Liver
Quadrate lobe (b/w) |
between gallbladder fossa and
fissure for ligamentum teres |
|
Liver
caudate lobe (b/w) |
b/w IVC fossa and fissure for ligamentum venosum
|
|
porta hepatis
(location) |
b/w caudate and quadrate lobes
|
|
Liver
Functional subdivisions |
right and left liver
|
|
Liver
Right and Left liver (each has, divided into, divided into) |
each has primary branch of hepatic artery,
portal vein, hepatic duct divided into medial and lateral divisions - caudate lobe separate divided into eight surgically resectable hepatic segments |
|
Liver
Ducts (pathway) |
right and left hepatic ducts > common hepatic duct > (common) bile duct > duodenum
|
|
Liver
Blood supply |
Hepatic artery (30%) and portal vein (70%) bring blood to liver
Hepatic veins drain liver > IVC |
|
Liver
lymphatics |
hepatic nodes > celiac and phrenic nodes
|
|
Liver
innervation |
hepatic plexus (vagal trunks and celiac plexus)
|
|
Hepatomegaly
cirrhosis transplantation |
pp 284-286
|
|
Gallbladder
(shape, location) |
pear-shaped sac on
undersurface of liver |
|
Gallbladder
(role) |
stores and concentrates bile
|
|
Gallbladder
covered with, relations |
covered with peritoneum on sides not attached to liver
Relations: liver duodenum colon anterior abdominal wall |
|
Gallbladder
(# of parts, name) |
3 parts:
Fundus Body Neck |
|
Gallbladder
Fundus (size, location) |
widest
*at tip of right 9th costal cartilage in midclavicular line* |
|
Gallbladder
Body (contacts) |
contacts
visceral surface of liver transverse colon superior duodenum |
|
Gallbladder
Neck (size) |
narrow
S-shaped band |
|
Gallbladder
Duct |
Cystic Duct
|
|
Gallbladder
Cystic Duct (joins _ to form _, _ helps keep duct open, drains into _) |
joins common hepatic duct to form (common) bile duct
spiral fold (spiral valve) helps keep duct open Drains into duodenum |
|
Gallbladder
blood supply |
cystic artery
cystic vein > portal vein or liver |
|
Gallbladder
lymphatics |
hepatic nodes > celiac nodes
|
|
Gallbladder
innervation |
vagus and celiac plexus
right phrenic nerve - sensory |
|
gallstones
cholecystectomy |
pp 287-288
chole = bile cyst = sac |