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The sternoclavicular joints will be best demonstrated in which of the following positions?  

What is the anatomic structure indicated by the number 3 in the radiograph in the image above

Acceptable method/s of minimizing motion unsharpness is/are1.    Suspended respiration2.    Short exposure time3.    Patient instruction

Esophageal varices are best demonstrated in which of the following positions

Which of the following drugs may be used to prolong blood clotting time?1.    Heparin2.    Diphenhydramine3.    Lidocaine  

All of the following statements regarding the bony thorax are true except

The position illustrated below can be used successfully to demonstrate the1.    PA oblique sternum2.    Left anterior ribs3.    Barium-filled gastric fundus

With the patient positioned as shown in the image below, how should the CR be directed to best demonstrate the intercondyloid fossa?

Which of the following correctly identifies the head of the ulna in the image above  

In 1906, Bergonie and Tribondeau theorized that undifferentiated cells are highly radiosensitive. Which of the following is/are characteristic(s) of undifferentiated cells?1.    Young cells2.    Highly mitotic cells3.    Precursor cells