exam 2: Main arteries of abdominal and pelvic cavities Flashcards
what are the two categories of branches of the abdominal aorta
Parietal branches
Visceral branches
what makes up the parietal branches (3)
- Lumbar aa.
- Phrenicoabdominal aa.
(common trunk) - Deep circumflex iliac aa
what makes up the visceral branches (5)
- Celiac a. (1)
- Cranial mesenteric a. (1)
- Renal aa.
- Testicular or ovarian aa.
- Caudal mesenteric a. (1)
what are the parts of the Descending aorta
not what comes off of the descening aorta
Thoracic and abdominal
where are the parietal branches located
Abdominal aorta
label 1-3
- Lumbar aa.
- Deep circumflex iliac aa.
- Phrenicoabdominal aa.
Phrenicoabdominal aa. (common trunk) supply ________ and _________ in the cranial half of the abdomen
diaphragm and abdominal lateral walls
what are the red arrows pointing to
Phrenicoabdominal aa
Originated dorsal to the aorta, supply sublumbar mm, vertebrae, epaxial muscles, spinal cord and dorsal tissues
Lumbar aa.
Supply sublumbar mm. and abdominal lateral wall muscles in the caudal half of the abdomen.
Deep circumflex iliac aa.
Deep circumflex iliac aa. anastomose with _____________ vessels
pelvic limb vessels
what is being pointed to
deep circumflex aa.
what 3 arteries of the visceral branches give blood supply to the digestive tract, pancreas & spleen
- Celiac a.
- Cranial mesenteric a.
- Caudal mesenteric a.
what artery is being pointed to
Celiac a. (1)
Celiac artery 3 branches
- Hepatic a.
- Left gastric a.
- Splenic a.
what is being pointed to
Cranial mesenteric a. (1)
what is being pointed to
Renal aa
Label arteries 1-3
- celiac artery
- Cranial mesenteric a.
- Testicular aa.
Label arteries 1-3
- Caudal mesenteric a.
2.Testicular a.
3.External iliac aa.
Terminal branches divided into 3 parts. List them
External iliac aa.
Internal iliac aa.
Median sacral a. (1)
Label arteries1-3
1.External iliac aa.
2.Internal iliac aa.
3.Median sacral a. (1)
Label arteries 1-3
- Caudal gluteal a.
- Internal pudendal a.
- Uterine a.
label this artery
ovarian a.
label arteries 1 and 2
- Testicular a.
- Prostatic a.
what vein is this
Common iliac vv
When both common iliac vv. joint together what is formed
caudal vena cava is formed
what vein is
Deep circumflex iliac vv.
Label veins 1 and 2
1.Renal vv.
2. Right Testicular or ovarian vv.
Right Testicular or ovarian vv. drain into drains into
caudal vena cava
Left Testicular or ovarian vv. drains into the
left renal vein
Label veins 1-3
- Left Renal v.
- Left Testicular or ovarian vv
- Right Testicular or ovarian vv.
Identify
Portal vein
what does the portal vein drain (5)
spleen, pancreas, stomach, small
and large intestines.
Portal vein drain the spleen, pancreas, stomach, small
and large intestines are drained via portal vein the blood enter the__________ and using the hepatic veins to connects with the __________
liver
caudal vena cava
sac-like structure that acts
as a reservoir for lymph fluid.
Continues with the thoracic duct in the thorax
Cisterna chyli
Usually ventral to the bodies of the 5th and 6th lumbar vertebrae at the angle between the aorta and the
cranial edge of the external iliac artery on each side
Medial iliac lnn
what does the testicular artery supply
testicles
epididymis
ductus deferens
what does the ovarian artery supply
ovaries
uterine tube
cranial uterine horn
what does the caudal mesenteric artery supply
descending colon and rectum
what does the external and internal iliac aa. supply
pelvis and pelvic limb
what does the medial sacral a supply
sacrum and tail
overall role of caudal vena cava
return blood to heart
what does the common iliac vv do
drain blood from pelvic limbs and meet to form caudal vena cava
what does the lumbar vv. drain
epaxial mm.
veterbrae
spinal cord
