Aorta abdominalis, v. cava caudalis, v. portae

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Aorta abdominalis : intra abdominal segment of aorta descendens

- a. phrenicoabdominalis

    - a. abdominalis cran (Ca, Su) : runs along internal abdominal wall

    - a. phrenica caudalis(Ca, Su, Ru) : runs to pars lumbaris of diaphrasm

- a. lumbares : runs to lumbar vertebrae

- a. coeliaca : unpaird branch, supply gastrica, hepatica, lienal

- a. mesenterica cran

- a. renlais : to the hilus of kidney

      - r. adrenalis caudalis

      - ramus uretericus : to pars abdominalis of the ureter

- a. testicularis : through canalis linguinalis

- a. ovarica : runs to ovarium

   - ramus tubarica : supply tuba uteri

   - ramus uterinus : supplies cornu uteri

- a. mesenterica caud

- a. circumflexa ilium profunda(Ca) : others from a. iliaca externa

- a. iliaca externa : through canalis femoralis gives a. femoris

- a. iliaca interna

- a. sacralis media : continuation of aorta runs caudaly

   - a. caudalis media

vena cava caudalis

- v. phrenicoabdominalis

   - v. phtenica caud

   - v. abdominalis cran : absent in Eq/Ru

- v. lumbares

- v. circumflexa ilium profunda(Ca)

- v. hepatica sin/dextra : link the v. porta with the v. cava caudal

- v. renalis

   - v. testicularis sinistra(Ca)

       - pelxus pampiniformis

    - v. ovarica sinistra

    - v. testicularis dextra / sin(Eq) 

        - plexus pampiniformis

    - v. ovarica dextra / sin(Eq)

v. portae : collects blood from organ(unpaird: spleen, pancrease, gastrica) drain toward liver at its porta

- r. gastrica dextra

- v. gastroduodenal

    - v. gastroepiploica dextra

    - v. pancreaticoduodenalis cran

- v. lienalis

    - v. gastrica sinistra

    - v. gastroepiploica sinistra

- v. mesenteica cran

   - v. pancreaticoduodenalis

- vv. jejunalis

- v. ileocolica 

   - r. colicus

   - v. caecalis

- v. colica dextra

- v. colica sinistra

- v. mesenterica caud

  - v. colica sinistra

  - v. rectalis cranialis