a
.
Blood
leaves
the
heart
and
travels
to
the
lungs
through
the
pulmonary
artery
.
____________________
b
.
The
superior
vena
cava
and
inferior
vena
cava
carry
deoxygenated
blood
to
the
heart
.
____________________
c
.
Blood
is
pumped
to
the
body
through
the
aorta
.
____________________
d
.
Blood
returns
to
the
heart
through
the
pulmonary
veins
.
____________________
e
.
Capillaries
release
oxygen
and
nutrients
into
cells
.
____________________
f
.
In
the
lungs
,
oxygen
and
carbon
dioxide
are
exchanged
.
P
