anatomy
arm
arteries
ball
big
block
blood clot
blood flow
body
brain
breaks
cell
changed
clotting
clump
dangerous
deep
diagram
disease
early
emergency
example
explain
guide
health
heart attack
illustration
injury
leg
liquid
lungs
medical
pain
patient
problem
process
red
redness
science
size
stroke
surgery
swelling
symptoms
transport
trouble
vector
vein
venous clot
vessels