TOPIC 11B. A. coeliaca, a. mesenterica cranialis and caudalis

Question 1

whats the first unpaired branch of the ao abdom

Answer 1

a coeliaca

Question 2

where does a coeliaca arise

Answer 2

at level of L1

differs depending on species

Question 3

what does a coeliaca supply

Answer 3

stomach liver spleen pancreas, duodenum

Question 4

3 main branches of a coeliaca

Answer 4

a lienalis
a gastrica sinistra and
a hepatica

Question 5

difference in branches off a coeliaca in ru

Answer 5

sometimes gives off a ruminalis sin and dext too

Question 6

what does a lienalis

1. supply
2. continue as

Answer 6

1. spleen

2. a gastroepiploica sinistra along major curvature of the stomach

Question 7

name the branches of a lienalis to the omentum and stomach

Answer 7

rr gastrica to stomach

rr epiploica to omentum

Question 8

which branch of a coeliaca runs along the minor curvature of the stomach

Answer 8

a gastrica sinistra

Question 9

what does a gastrica sinistra anaostomose with

Answer 9

a gastrica dextra

Question 10

what does a gastrica sinistra give branches to

Answer 10

stomach and esophagus

Question 11

what branches are off a hepatica of a coeliacas

Answer 11

1. . rr sin and dextra lat and med to the liver
2. a gastrica dextra
3. a gastroduodenalis

Question 12

what is the second unpaired branch off ao abdom

Answer 12

a mesenterica cran

Question 13

what does a mesenterica cran supply

Answer 13

most of the intestines

Question 14

branches off a mesenterica cran

Answer 14

a PCD caudalis
Aa jejunales
aa ilei
a ileocolica
a colica media 
a colica dextra

Question 15

what does aa ilei have in bo

Answer 15

r collateralis

Question 16

branches off a. ileocolica

Answer 16

r colicus / rr colici (ru)
a caecalis
r ilei antimesenteralis
r ilei mesenteralis

Question 17

name the 3rd unpaired branch of ao abdominalis

Answer 17

a mesenterica caudalis

Question 18

where is a mesenterica caudalis located

Answer 18

at level of L4-6 depending on species

Question 19

branches off a mesenterica caudalis

Answer 19

a rectalis cranialis
a colica sinistra
a sigmoidea in ru

Question 20

what does a rectalis cranialis supply

Answer 20

cranial rectum and end of colon

Question 21

what does a rectalis cranialis anostomose with

Answer 21

middle and caudal rectals

Question 22

what does a colica sinistra supply

Answer 22

descending colon

Question 23

what does a colica sinistra anostomose with

Answer 23

a colica media

Question 24

branches of a lienalis in ru

Answer 24

a reticularis

a ruminalis sin/dex
a ruminalis access