The
blood system
Includes
nutrientsthoughbody
Iatiadthfanes
blood
bloodvessels
Leaf
carry
thought
blood
capitanes body
arteries venus
blood
pumps
clambered
pimp
4
pop
Harvey
bloodthe was
Galen thought
come from
arguedbyages
heart
by
poured
turn
internal moment
of
blood vessel
blood through
Arteries
thick muscle tissue elastic fibres
alla to push blood though
attend to allow blood to god
then
contract to push
inelastic collagen fibres
he Rudge
so it doesnt burst beak up
if it bursts too high pose
fast for
platelets to fix
peed
pressure
high
narrow
high speed
even
artery
pulmonary
except
blood
Oxygenated
to body tissue
heat
from
Veins
Carry
from
blood
deoxygenated
to heart
tissue
body
anton
heart
low speed low pressure
reducesresistance to bloodflow
too
lumen
large
thin walls
to
tompese Good toy
other muscles squish it
to
values
to
prevent backflow
Capillaries
very small
so
have
small
lumen
blood
take oxygenated
from
take
astres
deoxygenated blood
to veins
gas exchange
thin wall lone
cell thick