Where is the central ray directed for a PA projection of the second digit?

The sternal angle lies at the level of:

The owner of a restaurant decides to record the ages of people who order hamburgers on Monday. The stem and leaf plot shows the ages of these customers who ordered hamburgers on Monday. problem 10.png a)  What percent of the people were less than 54 years old? (round to nearest tenth)  b)  What is the median of the data?

 A radiograph of an AP oblique-medial rotation of the elbow reveals that the coronoid process is not in profile and the radial head is only partially superimposed over the ulna. What specific positioning error was involved?

The double walled membrane lining the abdominal cavity is called the:

The structures within the lung where oxygen and carbon dioxide gas exchange occurs are called:

What does J represent?

Which of the following criteria apply to a radiograph for an evaluation of the oblique sternum?

The 2nd sternocostal joint has which type of movement?

A patient with a possible AC joint separation enters the ER. Which one of the following routines should be used?