A lateral projection of the hand in extension is often recommended to evaluate which of the following: a fracture in one of the digits  a foreign body  a metacarpal fracture 

Which of the following positions is best for demonstrating free air in the abdominal cavity?

Where is the central ray directed for an AP lumbosacral spine?

To successfully demonstrate the ethmoidal and sphenoidal sinuses on the SMV projection, which of the following must occur? the patient must be recumbent the IOML must be parallel with the IR  the central ray must be perpendicular to the IOML and horizontal 

What is the central ray for a lateral projection of the calcaneus?

For an AP oblique projection of the glenoid cavity (Grashey method) the CR will be centered at the level of:

Which of the following are functions of the vertebral column? supports the trunk protects the spinal cord  supports the skull 

The zygapophyseal joints of the thoracic spine form an angle of how many degrees to the midsagittal plane?

Each orbit is composed of _________ cranial bones and ________ facial bones.

The length and width of a normally shaped head may vary from the average cranium measurements, and still be considered average size.  The length and width of the normally shaped head may vary up to _____ and still be considered of average size and shape.