The
sense
of
smell
.
Olfactory
receptors
are
in
the
____________________
____________________
next
to
the
____________________
area
.
the
sense
of
smell
needs
the
sense
of
____________________
in
order
to
work
properly
.
The
sense
of
taste
.
Taste
receptors
are
on
the
____________________
.
They
are
small
____________________
called
taste
____________________
.
Taste
buds
help
us
taste
the
difference
between
____________________
,
sour
,
bitter
and
salty
flavours
.
The
sense
of
____________________
.
The
skin
is
the
main
organ
of
____________________
.
Touch
receptors
can
detect
____________________
,
pressure
,
pain
and
texture
.
