angi/o
vessel
aort/o
aorta
ather/o
fatty substance
atri/o
atrium
embol/o
plus
fibrin/o
fibers
isch/o
to hold back
myocardi/o
heart muscle
phleb/o
vein
son/o
sound
sept/o
wall
sphygm/o
chest
thromb/o
clot
valv/o
valve
varic/o
dilated vein
vas/o
vessel
ven/o
vein
venul/o
venule