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angi/o
vessel (blood)
aort/o
aorta; largest artery
ateri/o
artery
ather/o
plaque; fatty buildup
bol/o
cast; throw
cardi/o
heart
coagul/o
coagulation; clotting
constrict/o
narrowing
coron/o
heart
cyan/o
blue
dilat/o
to enlarge or expand
electr/o
electricity
my/o
muscle
phleb/o
vein
pulm/o; pulmon/o
lung
rhythm/o
rhythm; heartbeat
sept/o
wall; partition
sphygm/o
pulse
systol/o
contraction
tens/o
stretched; strained
thromb/u/o
clot
tom/o; tomy
to cut
vas/o
vessel; duct
vascul/o
blood vessel
ven/i; ven/o
vein
ventricul/o
ventricle