oxygen arteries inmune nutrients dioxide travel cells oxygen carbon blue incogulation conect red to red veins from part liquids oxygen tuves colour
The
blood
is
a
liquid
that
transports
and
made
up
of
:
Red
blood
cells
:
give
and
carry
White
blood
cells
:
of
the
system
.
.
Plateleds
:
help
.
Plasma
:
where
blood
.
The
blood
vessels
are
where
blood
travels
:
Arteries
:
the
heard
and
they
are
usually
when
they
carry
.
Capillaries
:
the
and
the
.
Veins
:
the
heart
usually
when
it
have
.