The greatest problem the x-ray specialist has in producing acceptable radiographs
of infants and children is the:
a. Indifference of parents.
Adverse effects of motion.
d. Unpredictable absorption qualities inherent to children.
In gastrointestinal examinations of infants, how should the contrast medium be
b. Nursing bottle.
Tomography depends upon:
a. Focusing x-rays.
b. Blurring out unwanted structures.
Where there is a choice of the type of tube and film movement, which of the
following would be used in tomography of the skull?