Exam 3: Organs Flashcards
(119 cards)
1
Q
Stomach lies in which regions of abdomen
A
Left hypochonrdium
Epigastric
Umbilical
2
Q
Stomach function
A
Digestive NOT absorptive
Stores and mixes food
3
Q
Parts of stomach
A
Cardia
Fundus
Body
Pyloric part
4
Q
Cardia of stomach
A
Where esophagus joins stomach
5
Q
Fundus of stomach
A
Above cardia
6
Q
Body of stomach
A
Between fundus and pyloric part
7
Q
Pyloric part
A
Most distal portion, adjacent to duodenum
8
Q
Greater curvature is on the
A
Left side
9
Q
Lesser curvature is on the
A
Right side
10
Q
Cardial notch
A
Between esophagus and fundus
11
Q
Angular incisure
A
Between body and pyloric part
12
Q
Cardial orifice
A
Between esophagus and stomach
13
Q
Pyloric orifice
A
Between stomach and duodenum
14
Q
3 subdivisions of pyloric part
A
Pyloric antrum
Pyloric canal
Pylorus
15
Q
Pylorus contains
A
Pyloric orifice
Pyloric sphincter
16
Q
Pyloric sphincter
A
Circular muscle layer that surrounds pyloric orifice
17
Q
Gastric folds
A
Longitudinal folds of mucous membrane within stomach
18
Q
Stomach location in abdomen
A
Anterior to omental bursa and pancreas
Posterior to diaphragm, L lobe liver, anterior ab wall
19
Q
Blood supply to stomach
A
Branches of celiac trunk
20
Q
Innervation of stomach
A
From celiac plexus
21
Q
Sympathetic innervation to stomach
A
Greater splanchnic nerves (T5-9)
22
Q
Parasympathetic innervation of stomach
A
Vagus nerve
23
Q
Celiac trunk is the first ____
A
Unpaired branch from abdominal aorta
24
Q
Celiac trunk arises
A
Below aortic hiatus of diaphragm
25
3 main branches off celiac trunk
Left gastric artery
Splenic artery
Common hepatic artery
26
Left gastric artery is the _____ branch
Smallest
27
Left gastric artery gives off 2 branch bundles
Esophageal
| Gastric
28
Splenic artery is the _____ branch
Largest
29
Splenic artery runs
Posterior to stomach, superior border of pancreas, terminates in spleen
30
Left gastric artery runs along
Lesser curvature within lesser omentum
31
Branches of splenic artery
Pancreatic
Short gastric
Left gastro-omental artery
32
Short gastric arteries supply
Fundus of stomach
33
Left gastro-omental artery runs along
Greater curvature within greater omentum
34
Common hepatic artery runs along
Superior border of pancreas
35
Common hepatic artery becomes _____ after giving off gastroduodenal artery
Hepatic artery proper
36
Gastroduodenal artery runs
Behind 1st part of duodenum
37
3 branches of gastroduodenal artery
Supraduodenal
Right gastro-omental
Superior pancreaticoduodenal
38
Superior pancreaticoduodenal artery passes between
Duodenum and head of pancreas
39
Hepatic artery proper branches
Right gastric
Right hepatic
Left hepatic
40
Right hepatic artery branch
Cystic artery
41
Cystic artery supplies
Gall bladder
42
Small intestine is ____ long
About 7 m
43
Duodenum is __shaped and surrounds _____
C-shaped; head of pancreas
44
Duodenum is the _____ and _____ part of SI
Shortest and widest
45
Parts of duodenum
Superior
Descending
Inferior/horizontal
Ascending
46
Superior part of duodenum runs
To the right
47
Beginning of superior part is called the
Duodenal cap (ampulla)
48
Descending part contains
Junction of foregut and midgut where bile and pancreatic duct empty
49
Inferior/horizontal part is the _____ part and runs ____
Longest part; to the left
50
Ascending part ascends to the _______ and terminates at
Left of aorta; duodenojejunal flexure
51
Suspensory muscle of duodenum
Fibromuscular band
Extends from diaphragm to duodenojejunal flexure
52
Duodenum is entirely _____ except fo
Retroperitoneal; duodenal cap
53
Superior mesenteric artery and vein pass
Anterior to 3rd part of duodenum
54
Blood supply to duodenum
Superior pancreaticoduodenal
Supraduodenal
Inferior pancreaticoduodenal
55
Inferior pancreaticoduodenal artery supplies
3rd and 4th parts of duodenum
56
Innervation of duodenum
Celiac and superior mesenteric plexuses
57
Jejunum makes up _______ of small intestine
Proximal 2/5
58
Jejunum begins at
Duodenojejunal flexure
59
Jejunum lies mostly in
Left upper quadrant
60
Ileum makes up _______of small intestine
Distal 3/5
61
Ileum occupies the
Right lower quadrant
62
Ileum joins _____ at the _______
Cecum; ileocecal junction
63
Jejunum and ileum are suspended from _____ by _____
Posterior abdominal wall by mesentery
64
Mesentery carries
Blood vessels, nerve, and lymphatics
65
Jejunum is the segment most involved in
Nutrient absorption
66
Ileum absorbs
Fat soluble vitamins
Vitamin B12
Bile salts
67
Vasa recta
Straight terminal branches that supply small intestine
68
Plicae circulares
Circular folds within SI
69
Peyer’s patches
Lymphoid tissue within walls of small intestine
70
Plicae circulares function
Increase surface area for absorption
Slows passage of material
71
Peyer’s patches function
Immune defense of GI tract
72
Blood supply to jejunum and ileum
Branches of superior mesenteric artery
73
Innervation of jejunum and ileum
From superior mesenteric plexus
74
Large intestine extends from
Ileocecal junction to anus
75
LI is about ____ long
1.5m
76
Primary function of LI
Convert liquid contents into semisolid feces — absorb water
77
Parts of LI
Cecum
Appendix
Colon
78
Parts of colon
Ascending
Transverse
Descending
Sigmoid
79
Cecum
Blind pouch below ileocecal junction
80
Cecum lies within
Right iliac fossa
81
Ileal fold
2 flaps that surround ileal orifice
82
Ileal fold flaps fuse laterally to form
Frenula
83
Function of ileal fold
Prevents backflow of feces into SI
84
Appendix
Narrow muscular tube that contains lymphoid tissue
85
Most common position of appendix
Retrocecal
86
Second most common position of appendix
Pelvic
87
Most common intra-abdominal inflammatory condition
Appendicitis
88
Ascending colon runs from
Ileocecal junction to R colic flexure
89
Transverse colon runs from
R colic flexure to L colic flexure
90
Descending colon runs from
L colic flexure to pelvic brim
91
Sigmoid colon runs from
Pelvic brim to front of sacrum
92
Ascending and descending colon are
Retroperitoneal
93
Transverse and sigmoid colon lie within
Peritoneal cavity
94
Transverse and sigmoid colon are attached to posterior body wall by
Transverse and sigmoid mesocolon
95
Cecum and appendix are
Intraperitoneal
96
Taeniae coli
3 longitudinal bands of muscle prominent in cecum and ascending
97
Haustra of colon
Outpouchings of colon
98
Omental appendices
Small masses of fat that extend from colon
99
Blood supply to SI and LI
Superior mesenteric artery
Inferior mesenteric artery
Marginal artery
Vasa recta
100
Superior mesenteric artery arises from
Abdominal aorta
Below celiac trunk
101
Superior mesenteric artery branches supply
Intestine — from 2nd duodenum through right 2/3 of transverse colon
102
Branches of superior mesenteric artery
```
Inferior pancreaticoduodenal
Jejunal and ileal
Ileocolic
Right colic
Middle colic
```
103
Inferior pancreaticoduodenal supplies
Pancreas and distal part of duodenum
104
Jejunal and ileal arteries
12-15 arteries that supply jejunum and ileum
105
Ileocolic artery supplies
Ascending colon, cecum and appendix
106
Right colic artery supplies
Ascending colon
107
Middle colic artery supplies
Transverse colon
108
Inferior mesenteric artery arises from
Lower part of abdominal aorta
109
Inferior mesenteric artery branches supply
LI from left 1/3 transverse to upper part of anal canal
110
Branches of inferior mesenteric artery
Left colic artery
Sigmoid arteries
Superior rectal artery
111
Left colic artery supplies
Descending colon
112
Sigmoid arteries supply
Sigmoid colon
113
Superior rectal artery supplies
Rectum and upper part of anal canal
114
Terminal branch of inferior mesenteric artery
Superior rectal artery
115
Marginal artery
Anastomotic channel
Runs from cecum to sigmoid
116
Branches of __________ empty into marginal artery
Superior and inferior mesenteric arteries
117
Vasa recta are straight terminal branches from
Marginal artery to the large (and small) intestine
118
Cecum through right 2/3 of transverse innervation
Superior mesenteric plexus
119
Left 1/3 of transverse to upper part of anal canal innervation
Inferior mesenteric plexus and hypogastric plexus
