Inside
your
body
there
are
three
types
of
____________________
vessels
:
Veins
:
These
are
the
vessels
wich
carry
blood
____________________
your
heart
.
Capillaries
:
These
are
very
____________________
vessels
that
connect
arteries
and
____________________
.
They
allow
rhe
exchange
of
gases
and
substances
to
take
place
in
the
____________________
.
Arteries
:
These
are
the
vessels
wich
carry
blood
____________________
____________________
your
____________________
.