Which of the following is the most likely site for a lumbar puncture?  

Which of the x-ray circuit devices shown in the figure below requires alternating current for effective operation?1.    Number 12.    Number 23.    Number 7   

The trapezium is identified in the below image as

What is the anatomic structure indicated by number 1 in the radiograph below

Desirable conditions for viewing digital images include1.    Decreased ambient light2.    Reduced monitor glare3.    Well-lit area  

What percentage of x-ray attenuation does a 0.5-mm lead equivalent apron at 75 kV provide?

Which type of personnel radiation monitor is an ionization chamber that uses Bluetooth technology to relate its data mobile device or any computer with Internet access and USB connection?

The structure labeled number 7 in the image below is the 

Which of the following is recommended for a cervical spine having recent trauma or known fracture?

Which of the following procedures may be used to better demonstrate the interphalangeal joints of the toes?1.    Angle the CR 15° caudad2.    Angle the CR 15° cephalad3.    Place a sponge wedge under the foot with the toes elevated 15°