The
____________________
is
____________________
to
the
medulla
.
It
contains
ascending
and
____________________
tracts
.
The
pons
relays
impulses
between
the
____________________
and
the
____________________
.
It
contains
____________________
for
cranial
nerves
____________________
-
____________________
.
It
is
the
____________________
center
.
It
works
with
the
medulla
to
control
____________________
.