comp. anatomy of abdominal wall and gastrointestinal tract

Question 1

external abdominal oblique
internal abdominal oblique
transversus abdominis
rectus abdominis muscle in layers of rectus sheath

Answer 1

muscles of the abdominal sheath

Question 2

tunica flava

Answer 2

yellow fascia of abdomen

Question 3

linea alba

Answer 3

at the midline of the abdomen

Question 4

the peritoneal cavity has 2 layers

Answer 4

parietal and visceral layers

Question 5

t/f horses are monogastric. The only adaptation they have for fermentation is the significant expansion of the cecum and ascending colon.

Answer 5

true

Question 6

The equine stomach is divided into

Answer 6

glandular and non-glandular

Question 7

What structure divides the equine stomach

Answer 7

margo plicatus

Question 8

the non-glandular portion of the horse stomach will have a dilation termed

Answer 8

saccus cecus = blind sac

Question 9

The greater omentum arises from

Answer 9

greater curvature of the stomach

Question 10

pylorus is assoc. with the

Answer 10

duodenum

Question 11

The duodenum receives bile and pancreatic fluid from

Answer 11

liver and pancres

Question 12

t/f horses have gallbladders

Answer 12

FLASE

Question 13

the duodenum transforms in

Answer 13

jejunum

Question 14

The jejunum transforms in

Answer 14

ileum

Question 15

Ileum attaches to the cecum by the

Answer 15

ileocecal junction delineated by the ileocecal fold and ileal papilla

Question 16

the cecum is divided into

Answer 16

base
body
apex

Question 17

the ascending colon is very large and is attached to the cecum by

Answer 17

cecolic junction

Question 18

the ascending colon, past the cecolic juntion is divided in 7 portions

Answer 18

right ventral colon
sternal flexure
left ventral colon
pelvic flexure
left dorsal colon
diaphragmatic flexure
right dorsal colon

Question 19

Ascending colon turns into

Answer 19

transverse colon

Question 20

transverse colon turn into

Answer 20

descending colon

Question 21

accesory GI organs

Answer 21

liver
pancreas
spleen

Question 22

t/f Eq. do not have gall bladder but the biliary tree will remain intact

Answer 22

true

Question 23

the hepatic duct will empty into a common bile duct into the

Answer 23

dudenum

Question 24

The pancreas is situated in the

Answer 24

mesoduodenum

Question 25

The pancreas possesses pancreatic ducts emptying into the

Answer 25

duodenum

Question 26

The spleen in Eq. is located in which side of the body

Answer 26

LEFT

Question 27

NEPHROSPLENIC LIGAMENT

Answer 27

CONNECTS THE SPLEEN WITH THE LEFT KIDNEY

Question 28

The cecum, RVC, LVC, transverse colon, and descending colon posses

Answer 28

sacculation or haustra

Question 29

pelvic flexure of ascending colon is located ventral to

Answer 29

left tuber coaxae

Question 30

located along the distal ends of ribs 6-15

Answer 30

left and right dorsal colon

Question 31

located dorsally but under the proximal aspect of the

Answer 31

last 3 ribs on the left

Question 32

theliver is sligtly posiotioned to the right at proximal midel level of ribs ____ and is accessible in the ___ rib for ultrasound

Answer 32

6-15
12-14

Question 33

teniae

Answer 33

bands of smooth m. to distinguish part of the intestinal tract

Question 34

torsions occur because

Answer 34

there are part of the gastrointestinal tract that have longer mesenteries

Question 35

common sites of GI torsions

Answer 35

jejunum= epiploic entrapment
Distal left ventral colon, pelvic flexure, proximal left dorsal colon
apex of the cecum

Question 36

common sites for impacrion of ingesta

Answer 36

ileocecal and cecocolic junctions
pelvic flexure
trnasiiton between right dorsal colon into transverse colon

Question 37

porcine are

Answer 37

monogastric

Question 38

porcine stomach posses a

Answer 38

gastric diverticulum witin fundus

Question 39

torus pyloricus is found at the

Answer 39

junction of pylorus and duodenum

Question 40

in porcine, the ascending colon is also called

Answer 40

spiral colon