Which of the following radiographic examinations require(s) the patient to be NPO 8-10 h prior to examination for proper patient preparation1.    Abdominal surgery2.    Upper GI series3.    BE

The effective energy of an x-ray beam is increased by increasing the1.    Added filtration2.    Kilovoltage3.    Milliamperage

The structure indicated by the number 1 in the image above is the

Which of the following is/are valid evaluation criterion/criteria for a lateral projection of the forearm?1.    The radius and the ulna should be superimposed distally2.    The coronoid process and the radial head should be partially superimposed3.    The humeral epicondyles should be superimposed  

The vessels seen as numbers 1 and 2 in the image below function to convey

Which of the following is/are characteristics of a patient with pulmonary emphysema?1.    Hyperventilation2.    Increased AP diameter of the chest3.    Shoulder girdle elevation    

Which of the following cell types is the least radiosensitive?

Which of the following groups of technical factors will produce the least receptor exposure?

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

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