1
.
X
-
rays
leave
an
image
of
____________________
and
internal
____________________
.
2
.
Ultrasound
machines
monitors
the
____________________
inside
the
____________________
.
3
.
Electrocardiographs
monitor
the
____________________
____________________
.
4
.
Microscopes
let
the
doctors
see
____________________
____________________
of
the
body
.
5
.
Thermometers
check
the
____________________
____________________
.
