exam 3: abdomen and pelvis( stomach and intestines) Flashcards
what makes up the small intestine
– Duodenum
– Jejunum
– Ileum
what makes up the large intestine
– Cecum
– Colon
– Rectum
– Anus
what are the parts of the colon
- Ascending colon
- Transverse colon
- Descending colon
T/F Digestive system = GI track
FALSE
Tunics (coats) of the
Gastrointestinal tract
Identify 1-4
- Serous coat-visceral peritoneum
- Muscular coat- longitudinal & circular layers
- Submucous coat
- Mucous coat
Identify the left and right side of the stomach
Identify parts of the stomach 1-4
- cardia
- fundus
- body
- pylorus
Pyloric part of the stomach includes the _____ and______
antrum and the pyloric canal
Identify 1 and what is blocked with the green line
- pyloric canal
green line: pyloric antrum
enlarged smooth mm. that regulated the pass of content from stomach to the small intestine
Pylorus
identify what is between the stomach and esophagus
Cardia
what is being pointed to in red?
blue?
involuntary forceful expulsion of
content from stomach to the exterior through the mouth
vomitting
If the content gets in the esophagus and not the exterior is an
internal vomit
what view is this from
Right view of a sagittal section
Identify the part of the stomach
fundus
what view is this from
Left view of a sagittal section
what is the green square located in
pyloric antrum
what is is located to the left, at the
level of the left Pyloric part and hypochondrium
Fundus
Greater curvature of Stomach points___________and to the __________
caudal, left
are the pyloric part and hypochondrium
pylorus is located to the LEFT OR RIGHT
RIGHT
Identify 1 and 2
- Liver
- Fundus of stomach
Label 1-4
- fundus
- body of stomach
- pyloric part
- pylorus
Greater omentum
* Courses from the dorsal body wall to greater curvature of stomach
- Superficial and deep leaves
List what is contained in the Superficial and Deep leaves of the greater omentum
superfical contain the spleen
deep contains the left limb of the pancreas
Entrance to omental bursa is referred to as
Greater Omentum
Label 1 -4
- Descending duodenum
- Portal vein
- Caudal vena cava
- Omental (Epiploic) foramen
Identify the parts of the Duodenum
- Cranial part
- Cranial duodenal flexure
- Descending part
- Caudal duodenal flexure
- Ascending part
- Duodenojejunal flexure
Identify 1 and 2
- Major duodenal papilla
- Minor duodenal papilla
Openings of bile duct and pancreatic duct
is this major or minor duodenal papilla
Major duodenal papilla
Opening of accessory pancreatic duct
is this major or minor duodenal papilla
Minor duodenal papilla
identify A and B
A= Major duodenal papilla
B= Minor duodenal papilla
what is the yellow arrow pointing to
bile duct
Identify the part of the duodenum
cranial flexure
Identify 1 and 2
1.Descending duodenum
2. Meso-duodenum
The ileum is defined by what artery and what fold
antimesenteric ileal artery
ileocecal fold
Identify the artery
Antimesenteric ileal a.
Opening between the cecum and the ascending colon
Cecocolic orifice
Plica of peritoneum between the cecum and the ileum
Ileocecal fold
the Cecocolic orifice and Ileocecal fold are part of the ______
cecum
Identiy parts 1-5 of the colon
1.Ascending colon
2.Right colic flexure
3.Transverse colon
4.Left colic flexure
5.Descending colon
6.Rectum
Identify A, B, C
A: Transverse colon
B: Descending colon
C: Cecum
what is the overall name for this structure
Perineum
What is in orange
what is purple
what is pink
Orange: anal triangle
Purple: ischiatic tuberosity
pink: Urogenital triangle
what view is this from
Dorsal view of a dorsal (horizontal) section of the rectus and anus
Transitional tissue between mucosa and skin in the rectus/anus
Columnar zone
Internal anal sphincter is controlled by
Autonomic NS
External anal sphincter is controlled by
Controlled by Somatic NS
what are 1 and 2 referring to
- anal sac
- anal sac opening
what are 1 and 2 referring to
- External anal sphincter
- Internal anal sphincter
Identify 1-4 of the anus
- Anocutaneous line
- Anal sacs openings
- Cutaneous zone
4.Columnar zone
what organs are involved in the Left cranial quadrant of the dogs abdomen
what organs are involved in the Right cranial quadrant of the dogs abdomen
what organs are involved in the Right caudal quadrant of the dogs abdomen
what organs are involved in the Left caudal quadrant of the dogs abdomen
Cupula of the diaphragm is at what intercostal space
6th IC
What organs are contained within the mesoduodenum?
Define mesenterium (mesentery) and root of the mesenterium. Where are located?
From the outside of the stomach moving in, if I stuck a pin into the layers of the stomach, what would the 3rd layer that I hit
Submucous
(outside: serous–> muscular–> submucous–> mucous: Inside)
Label 1-4
- Pylorus
- Pyloric antrum
3.lesser curvature - cardia
label 5, 6,7
- fundus
- greater curvature
- body
Label 1-6
- cranial part of duodenum
- cranial duodenal flexure
- descending part of duodeum
- duodenojejunal flexure
- caudal duodenal flexure
- ascending part of duodenum
Identify 1 and 2
- pyloric canal
- pyloric antrum
Identify 1 and 2
- Right lobe of pancreas
Identify 1 and 2
- major duodenal papillae
- Minor duodenal papillae
Identify 1 and 2
- anitmesenteric ileal a.
- ileum
Identify 1-4
1.dorsal extremity of spleen
2. gastrosplenic ligament
3. hilus
4. ventral extremity (more mobile)
identify
cecum
identify
Ileocecal fold
Label 1-5
- Ascending colon
- R colic flexure
- transverse colon
- L. colic flexure
- descending colon
what is being held
anal gland
