blood supply and venous drainage Flashcards
coronary circulation
- ascending aorta
- right and left coronary artery
- aortic sinus
- aortic valve
- left ventricle
systole
aortic valve opens
- coronary arteries blocked
diastole
aortic valve closes
- coronary perfusion occurs
outside of the heart supply
RCA
marginal a
posterior descending a
LCA
circumflex a
left anterior descending a
outside of heart venous drainage
- coronary sinus
- small cardiac v
- middle cardiac v
- great cardiac v
aortic arch
has:
- brachiocephalic trunk
- left subclavian artery
- left common carotid artery
what does brachiocephalic make
right subclavian artery
right common carotid artery
common carotid arteries
left and right
internal and external carotid arteries
- coronary sinus
- internal carotid artery
- external carotid artery
internal carotid artery & external formation
- left common cariotid A.
- coronary sinus
- internal carotid
- external carotid
external carotid canal branches
head and neck
- superior thyroid artery
- lingual artery
- facial artery
- ascending pharyngeal artery
- occipital artery
- maxillary artery
- posterior auricular artery
- superficial temporal artery
which of the following contributes to the circle of willis
a. internal carotid a.
b. external carotid a.
a
upper limb supply
subclavian artery
axillary artery
brachial artery
ulnar artery
radial artery
when does the subclavian a. become axillary
inferior border of the first rib
when does the axially artery end
inferior border of teres major
supply of the hand
ulnar artery
radial artery
superficial palmar arch
digital branches
supply of the thorax
subclavian a.
arch or aorta
descending aorta–> posterior intercostal aa.–> anterior intercostal aa.(which connect to–> internal thoracic a)
head and neck venous drainage
facial vein
internal jugular vein
external jugular vein
anterior jugular vein
subclavian vein
brachiocephalic vein
upper limb venous drainage
subclavian vein
axillary vein
brachial veins(deeper)
or
- cephalic vein
- basilic vein
- median cubital vein
superior thorax
internal jugular vein
subclavian vein
brachiocephalic veins
superior vena cava
about the internal jugular
drains head and neck
about subclavian vein
upper limbs
about the brachiocephalic veins
upper limb + head/neck
thorax venous drainage
internal jugular vein
subclavian vein
brachiocephalic veins
superior vena cava
azygos vein
accessory hemiazygos vein
posterior intercostal vv
hemiazygos vein
what does the abdominal aorta go threw
abdominal aorta goes through the aortic hiatus
unpaired branches off the abdominal aorta
- celiac trunk
- superior mesenteric artery
- inferior mesenteric artery
celiac trunk branches
- left gastric artery
- common hepatic artery
- splenic artery
where does the left gastric artery go
lesser curvature of stomach
where does the common hepatic artery go
liver
where does the splenic artery go
spleen
branches off the common hepatic artery
cystic artery (gallbladder)
proper hepatic artery (liver)
right gastric artery (stomach)
gastroduodenal artery
superior pancreaticoduodenal arteries (pancreas and duodenum)
R. gastro-omental artery (greater curvature stomach)
superior mesenteric artery branches
middle colic artery
inferior pancreticodudenal artery
right colic artery
jejunal arteries
ilecolic artery
ileal arteries
where does the middle colic artery supply
transverse colon
where does the inferior pancreaticoduodenal artery
pancreas, duodenum
branches off the splenic artery
pancreatic branches
L. gastro-omental A. (greater curvature stomach)
short gastric artery (fundus)
where does the right colic artery supply
ascending colon
where does the jejunal arteries supply
jejunum
where does the ileocolic artery supply
cecum
where does the ileal arteries supply
ileum
what does the ileal and jejunal arteries branch into?
arterial arcades, which in turn give off vasa recta
where does the appendicular artery supply
appendix
IMA branches
left colic artery (descrending colon)
sigmoid arteries (sigmoid colon)
superior rectal artery (rectum)
paired branches
right renal artery (right kidney)
left renal artery (left kidney)
pelvis supply
abdominal aorta
common iliac arteries
external iliac artery (lower limb)
internal iliac artery (pelvis)
posterior division (pelvic muscles)
anterior divison (pelvic viscera)
lower limb supply (anterior)
abdominal aorta
common iliac a
external iliac a.
femoral a
deep formal a
popliteal a
lower limb supply (posterior)
superior genucualr aa
inferior genicular aa
anterior tibial a (goes anterior)
posterior tibial a
fibular a
ABDO venous drainage
IVC
hepatic veins (3)
portal vein (GI tract) (direct to IVC)
splenic vein (spleen) (go to portal vein)
inferior mesenteric vein (large intestine) (go to portal vein)
superior mesenteric vein (small intestine) (go to portal vein)
right renal vein
left renal vein
pelvic venous drainage
IVC
common iliac veins
internal iliac veins (pelvis)
external iliac vein (lower limb)
lower limb venous drainage
anterior
- external iliac v
- femoral v
- great saphenous v
posterior
- popliteal v
- posterior tibial vv
- anterior tibial vv
what does the internal carotid artery pass through
carotid canal
branches off splenic artery
- pancreatic branches
- splenic artery
- short gastric (fundus)
- L. Gastro-omental artery (greater curvature)
