Unit 3- Abdominal Cavity And Viscera

Front 1

abdominal esophagus is _____ inch(es) long and enter stomach at ________

Back 1

1/2 inch;

cardiac region

Front 2

what muscle-like structure controls the stuff from esophagus going back up.

Back 2

lower esophageal (cardiac) sphincter

Front 3

stomach is covered by

Back 3

visceral peritoneum

Front 4

4 regions of the stomach

Back 4

cardia

fundus (bump on top of stomach)

Body

pylorus (outflow tract with pyloric sphincter)

Front 5

2 sections of the pylorus

Back 5

antrum (entry way)

canal with pyloric sphincter

Front 6

what does the pylorus control

Back 6

Controlsrate of discharge of material (chyme)

Front 7

sympathetic vs parasympathetic in stomach

Back 7

Sympathetic:slow down metabolism

Parasympathetic:digest

Front 8

folds for stretching in the stomach

Back 8

gastric rugae

Front 9

stomach produces ________ via _______

Back 9

digestive enzymes and acids via glands of mucosa

Front 10

three muscular layers on stomach for contractility

Back 10

circular

oblique

longitudinal

Front 11

blood supply to the stomach

Back 11

rightand left gastric,

right and left gastroepiploic,

short gastric a.

Front 12

function of the stomach

Back 12

•Mixingaction/enzyomaticbreakdown but no absorbtion

Front 13

function of small intestine

Back 13

digestion and absorption

Front 14

duodenum surround the

Back 14

head of pancreas

Front 15

duodenum is _____ inches long

Back 15

12 inches

Front 16

duodenum spans the levels of

Back 16

L1-L3

Front 17

Hepatoduodenal L is the segment of _____.

Back 17

lesser omentum

Front 18

hepatoduodenal L holds

Back 18

the portal triad in its free edge

Front 19

divisions of duodenum

Back 19

–Superior

–Descending

–Inferior(longest)

–Ascending(has the duodenojejunalflexure: transition from duodenum to jejunum)

Front 20

the descending division of the duodenum has the _______ where the _______ empty into duodenum

Back 20

has the major duodenal papilla where the common bile duct and pancreatic duct join to empty into duodenum

Front 21

blood supply to the duodenum comes from 1 or more Duodenum branches from ______

Back 21

–Gastroduodenal A

–Pancreaticoduodenal A

–Superiormesenteric A

Front 22

jéjunum is ____ niches long

Back 22

36 inches -3 feet

Front 23

function of jejunum

Back 23

absorption

Front 24

inner mucosal layer of jejunum has

Back 24

plicae circulares (circular pleats)

Front 25

on the plicae circulates are ______ that have a function of _____

Back 25

villi and microvilli to absorb

Front 26

blood supply to the jejunum

Back 26

jejunal AA from superior mesenteric A into the arcades and vasa recta

Front 27

the arcades and vasa recta of the jejunum is ______ than in the ilium

Back 27

fewer and less complex

Front 28

the vasa recta of the jejunum is shorter or longer than in the ilium

Back 28

longer

Front 29

there is more/less plicae circulates in the jejunum than in the ileum

Back 29

more

Front 30

is there fat in the jejunum? what about in the ilium?

Back 30

no

yes

Front 31

ileum is ____ inches long

Back 31

72

Front 32

the ileum has more/less plicae circulares than in the jejunum

Back 32

more

Front 33

does the ileum still have villi and microvilli

Back 33

yes, on the plicae circulares

Front 34

lymphoid tissue to take in potential pathogens as a first line of defense in the ileum

Back 34

peyer's patches

Front 35

does the ileum have more/less arcades and vasa recta than in the jejunum

Back 35

more

Front 36

ileocecal fold prevents

Back 36

regurgitation from cecum

Front 37

blood supply of ileum

Back 37

iliocolic A from superior mesenteric

and ileal arteries from superior mesenteries

Front 38

large intestine is ___ feet long

Back 38

5

Front 39

major job of large intestine

Back 39

waterabsorption,

lubrication,and

packaging of fecal material

Front 40

5 regions of the large intestine

Back 40

–Cecum

–Vermiformappendix

–Colon(ascending, transverse, descending)

–Rectum(storage)

–Analcanal (storage and passage way)

Front 41

flexures of large intestine

Back 41

Ascending colon:

1. Hepaticflexure (right colic flexure) on right side

Transversecolon:

2. Splenicflexure (left colic flexure) on left side

Front 42

mesocolon over each region of the large intestine

Back 42

Ascending: retroperitoneal

Transversecolon: transversemesocolon

Descendingcolon: retroperitoneal

Sigmoidcolon: sigmoidmesocolon

Front 43

Blood supply to each region of the large intestine

Back 43

Ascending: Ileocolic and right colic A & V

Transverse: Middle colic A & superior mesenteric V

Descending: Left colic and superior sigmoid AA & Inferior mesenteric V

Sigmoid: Sigmoid AA & Inferior mesenteric V

Front 44

function of taenia coli

Back 44

allows for peristaltic motion (accordion)

Front 45

function of haustra

Back 45

squeeze contents

Front 46

function of epiploic appendages

Back 46

(fattyappendices) fatty globules for fat storage

Front 47

cecum valve

Back 47

ileocecal valve

Front 48

vermiform appendix is suspended by

Back 48

mesoappendix

Front 49

function of rectum

Back 49

storage structure

Front 50

function of anal canal

Back 50

storage/outflow tract for feces

Front 51

smooth muscle sphincter of anal canal

Back 51

internal anal sphincter: involuntary

Front 52

skeletal muscle sphincter of anal canal

Back 52

external anal sphincter

Front 53

function of liver

Back 53

–Whereblood goes to be detoxified before its sent to circulatory

Front 54

bile is made in the ______ and stored in the ____

Back 54

Bileis made in the liver and stored in the gallbladder

Front 55

subdivisions of the lobes are called

Back 55

hepatic segments

Front 56

bare area

Back 56

non peritoneal surface

Front 57

the problem with the bare area

Back 57

Infection can spread from abdomen to thorax here

Front 58

arterial supply to the liver

Back 58

hepatic AA from celiac trunk gives O2 rich blood to the liver

Front 59

______ V drains the liver

Back 59

hepatic VV

Front 60

Inferior and superior mesenteric vein blend to enter liver as

Back 60

hepatic portal V

Front 61

Potentially toxic material drains to the liver to becleaned up. ________ drains the abdominal organs to be cleansed through _______.

Back 61

Hepatic portal V

sinusoids

Front 62

Clean O2 poor blood leaves liver through _______ and then goes to the ________.

Back 62

hepatic VV inferior vena cava;

systemic circulation

Front 63

falciform L is the attachment to the

Back 63

diaphragm

Front 64

ligamentum teres/round L is in the free edge of

Back 64

falciform L;

most anterior portion of falciform L

Front 65

ligamentum teres/round L is the remnant of

Back 65

fetal umbilical V

Front 66

fissure for IVC is located

Back 66

between caudate and R lobe

Front 67

Porta hepatis is under the

Back 67

inferior surface of R lobe between quadrate and caudate lobe

Front 68

gallbladder is located at the junction of the

Back 68

right 9th costal cartilage

Front 69

gallbladder stores bile. what is the function of bile

Back 69

breakdown fats

Front 70

pancreas is what type of gland

Back 70

•Endocrine(insulinand glucagon) and Exocrinegland(digestive enzymes)

Front 71

mainpancreatic duct: begins at _____ and continues _____

Back 71

at tail, continues to head carrying enzymes

Front 72

main pancreatic duct joins common bile duct at

Back 72

duodenal ampulla

Front 73

bile passage system

Back 73

1. Intrahepaticductulesdrain liver lobes

2. Rightand left hepatic ducts --> commonhepatic duct --> cysticduct --> commonbile duct

3. Commonbile duct and pancreatic duct form ampulla of Vater

4. Emptiesinto duodenum at ampulla of Vater

Front 74

spleen is a ___ organ

Back 74

lymphatic

Front 75

2 types of "pulp" in the spleen

Back 75

Whitepulp: Whiteblood cell

Redpulp: Hematopoietic(blood maker), blood filter, and blood storage

Front 76

splenic A runs along the superior border of

Back 76

pancreas

Front 77

what comes off splenic A

Back 77

short gastric branches and Left gastroepiploic A

Front 78

proper hepatic divides into L and R Hepatic AA at the

Back 78

porta hepatis

Front 79

2 branches of gastroduodenal A

Back 79

1. R. gastroepiploic A

2. Superior pancreaticoduodenal A

Front 80

superior mesenteric A from abdominal branches at the level of

Back 80

neck of the pancreas

Front 81

superior mesenteric A runs behind the ______ towards the _________

Back 81

transverse colon;

Right hip/iliac fossa

Front 82

branches of superior mesenteric A

Back 82

1.Inferiorpancreaticoduodenal a.

2.Middlecolic a.

3.Rightcolic a.

4.Ileocolic a.

5.Intestinala.

Front 83

branch of middle colic A

Back 83

Marginal A branch to anastomes with left colic A

Front 84

3 functions of hepatic portal system

Back 84

–Drainsthedigestive 'gut' and accessory digestive organs

–Filter

–Returns O2 poor/nutrient rich blood to systemic circ. through IVC

Front 85

Portalvein formed by the union of

Back 85

1. Splenic V

2. Superior mesenteric V

3. Inferior mesenteric V

4. R/L gastric V