Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

comeback szn > Org Ana: GI Tract and Organs > Flashcards

Org Ana: GI Tract and Organs Flashcards

(91 cards)

Start Studying
1
Q

where does the esophagus enter the abdomen

A

right crus of diaphragm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

describe the structure of esophagus

A

muscular collapsible tube

10 inches long

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

arterial supp of esophagus

A

left gastric artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

venous supp of esophagus

A

left gastric vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

lymph supp of esophagus

A

flows to left gastric nodes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

nerve supp of esophagus

A

left gastric nerves

ant and post gastric - vagi

symph branch of symph trunk ng thoracic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

function of esophagus

A

conduction of food from pharynx to stomach gamit peristalsis and gravity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

structure to bypass before entering stomach

A

gastroesophageal sphincter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

structure of gastroesophageal sphincter

A

circular layer of smooth muscle - physiologic sphincter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

function of gastroesophageal sphincter

A

prevent reflux of stomach contents kase yung components ng chime like acid pwede ma damge yung mucosa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

closure and tightness of gastroesophageal sphincter is controlled by

A

vagus nerve and gastrin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

reduces closure of gastroesophageal sphincter

A

secretin, glucagon, cholycystokinin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

dilated portion of alimentary canal

A

stomach

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

function of stomach

A

stores food

turns into chyme

delivers to small intestine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what are rugal folds of stomach

A

increases surface area for mincing and digestion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

where esophagus enters stomach

A

cardiac orifice - dito din gastroesophageal sphincter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

where stomach becomes duodenum

A

pyloric orifice - dito pyloric sphincter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

fucntion of pyloric sphincter

A

control discharge of gastric contents into duodenum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

loc of lesser curvature

A

right border of stomach

cardiac orifice to pylorus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

loc of greater curvature

A

left border of stomach

transverse colon banda until pylorus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what is fundus

A

dome shaped and projects upward

most sup part

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

what is body of stomach

A

from cardiac orifice to incisura angularis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

what is incisura angularis

A

notch in lower part of lesser curvature

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

region that connects stomach to duodenum

A

pylorus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
what is pyloric antrum
from incisura angularis to pylorus last before before leaving sa pyloric canal
26
what is pyloric canal
leads to duodenum
27
describe longitudinal fibers of stomach
most superficial tas along the curves sha
28
describe circular fibers of stomach
encricles the body pero pinaka thick sa pylorus
29
describe oblique fibers of stomach
innermost and loops over fundus and go down ant and post wall
30
main source arteries
celiac trunk
31
blood supp of lower third ng esophagus and upper right stomach
left gastric artery
32
supplies lesser curvature, upper pylorus, lower right ng stomach
right gastric artery
33
supplies fundus
shirt gastric
34
supplies greater curvature
upper - left gstroepiploic lower - right gastroepiploic
35
venous drainage of stomach
portal circulation
36
where does R and L gastric drain to
portal vein
37
where does short gastric and L gastroepiploic drain to
splenic vein
38
where does R gastroepiploic drain to
superior mesentery vein
39
nerve supp of stomach
anterior vagal from left vagus post vagal from right vagus
40
longest part of alimentary canal
small intestine
41
location of small intestine
pylorus to iliocecal junction; demarcated by valve
42
where is the duodenum found
epigastric and umbilical regions
43
why is the 4 parts of duodenum important
bc it recieves opening from bile and pancreatic ducts tas yung secretions at juices nila
44
loc of first part of duodenum
upwawrd and backward on transpyloric plane begins at pylorus ab 2 in; L1
45
loc of second part of duodenum
from hila ng right kidney pababa L2 and L3 kung san bile duct and main pancreatic duct pierce the duodenal wall
46
what is ampulla of vater
sphincter that controls opening ng pancreatic duct at bile duct exit point ng ducts
47
another name for pancreatic duct
duct of wirsung
48
what opens for accessory pancreatic duct
minor duodenal pappila aka DUCT OF SANTORINI
49
loc of third part of duodenum
horiztontal at L3, papunta to L of subcostal
50
loc of fourth part of duodenum
punta upward and to the left of duodenojejunal flexure
51
what holds the fourth part of duodenum
ligament of treitz
52
arterial supp of duodenum
upper part - superior pancreaticoduodenal artery lower part - infrerior pancreaticoduodenal artery
53
venous supp of duodenum
sup PDV - portal vein inf PDV - sup mesenteric vein
54
compare the size of jejunum and ileum
around 20 ft together upper 2/5 - jejunum lower 3/5- ileum MAS MALAKI ILEUM
55
what are plicae
fingerlike villi that lines the small intestines that increase absorptive capcity
56
function of small intestines
carbs, fat and protein digestion folds and villi - efficient
57
what does plicae contain
network of cappilaries that surround special lymp kknown as LACTEAL
58
loc of large intestine
ravels from left to right; from iluem to anus INVERTED U
59
function of large intestine
reabsorption of water and electrolytes storage of feces
60
what are haustrations
gives the segmented appearance; longganisa like UNIQUE TO LARGE INTESTINES
61
function of peristalsis in large intestines
drives feces from posteriorly or inferiorly para from rectum to anus
62
composition of cecum
longitudinal muscles called TENAIE COLI that converse at base of appendix CAVERNOUS - OFTEN DISTENDED WITH GAS
63
name of longitudinal muscles of cecum
tenaie coli
64
explain the relation of diseases in cecum
tumors can grow tas wala symptoms kase huge capacity ng cecum problems at RIGHT side usually discovered late
65
structure of ileocecal valve
2 horizontal folds of mucous membrane; sa orifice ng ileum CIRCULAR MUSCLE AT LOWER END OF ILEUM
66
what controls relaxation of ileocecal valce
gastrin galing sa stomach
67
structure of appendix
lymphoid tissue; varies in length
68
what is the own mesentery of appendix
mesoappendix
69
artery of appendix
appendicular artery from CECAL artery
70
loc of ascending colon
RLQ
71
artery of ascending colon
ileocolic and right colic of superior mesenteric
72
loc of transverse colon
umbilical tas at LEFT COLIC FLEXURE below spleen tas mag DESCEND
73
blood sup of transverse
left colic artery
74
loc of descending colon
left and upper lower quadrants downward from left colic tas continous w sigmoid
75
function of peritoneum in descending colon
covers front and sides and binds it posterior abdominal abdominal wall
76
blood supp of descending colon
left colic and sigmoid branches from INFERIOR MESENTERIC ARTERY
76
blood supp of descending colon
left colic and sigmoid branches from INFERIOR MESENTERIC ARTERY
77
jejunum or ilieum coiled in upper part of cavity below mesocolon
jejunum
78
jejunum or ilieum lies in lower part of cavity in pelvis
ileum
79
jejunum or ilieum wider, thicker wall and redder
jejunum
80
jejunum or ilieum narrower thinner wall and pale
ileum
81
jejunum or ilieum larger more numerous plica tas closely set
jejunum
82
jejunum or ilieum smaller widely spaced plica
ileum
83
jejunum or ilieum mesentery is attached above and left ng aorta
jejunum
84
jejunum or ilieum mesentery is attached below and right ng aorta
ileum
85
jejunum or ilieum mesentery from one or 2 arcades
jejunum
86
jejunum or ilieum mesentery from 3 or more arcades
ileum
87
jejunum or ilieum has peyer's patches
ileum
88
jejunum or ilieum fat deposits near root sa end ng mesentery and less sa intestinal wall
jejunum
89
jejunum or ilieum fat deposited throughout from root until intestinal wall
ileum
90
function peyer's patches
enlarged in intestinal infections enteric/typhoid fever will stimulate defense mechanism against bacteria

comeback szn (15 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions