Vascular System Flashcards
(31 cards)
what are the 3 types of vessels?
arteries
capillaries
veins
what are the 3 layers of vessels?
tunica intima
tunica media
tunica externa
what are the 3 branches of the aorta?
innominate/brachiocephalic artery
left common carotid artery
left subclavian artery
name the 7 main upper extremity arteries
subclavian
axillary
brachial
radial
ulnar
palmar arch
digital
the radial artery travels down the ___ side of the forearm and forms the ___ palmar arch
lateral side (thumb)
deep palmar arch
the ulnar artery travels down the ___ side of the forearm and forms the ___ palmar arch
medial side (pinky)
superficial palmar arch
what artery is the predominant source of blood flow to the hand?
ulnar artery
3 branches of the celiac trunk
left gastric artery
splenic artery
common hepatic artery
normal SMA has ___ resistance flow when fasting and ___ resistance flow postprandial
high resistance - fasting
low resistance - postprandial
renal artery branches
RA → segmental → interlobar → arcuate → interlobular
prox aorta has ___ resistance flow
distal aorta has ___ resistance flow
prox AO - low resistance
distal AO - high resistance
the abdominal aorta bifurcates into the ___
common iliac arteries
the common iliac arteries branch into the ___
internal iliac arteries (IIA)
external iliac arteries (EIA)
the EIA continues and becomes the ___
common femoral artery (CFA)
the CFA branches into the ___
superficial femoral artery (SFA)
deep/profunda artery
the SFA continues and becomes the ___
popliteal artery (Pop A)
the popliteal artery branches into ___
anterior tibial artery (ATA)
posterior tibial artery (PTA) - peroneal artery (Per A)
the common carotid artery bifurcates into ___
internal carotid artery (ICA)
external carotid artery (ECA)
ICA is positioned ____ and has ___ resistance flow
ICA
posteriolateral
low resistance
what is the first branch of the ICA?
opthalmic artery
the ICA divides into the ___
middle and anterior cerebral arteries
ECA is positioned ____ and has ___ resistance flow
ECA
anteriomedial
high resistance
what is the first branch of the ECA?
superior thyroid artery
the vertebral arteries branch off of the ___
subclavian arteries