A correctly positioned lateral chest radiograph demonstrates some separation of the posterior ribs owing to the divergent x-ray beam. But a separation of more than _____ cm indicates objectionable rotation from a true lateral.  

What would you do differently to obtain a lateral upright chest x-ray if the patient is in a stretcher?  

The CR, for an AP supine adult chest projection, should be placed:  

Awareness of your own learning processes is called metacognition. 

Test preparation (with practice tests) can improve your actual test-taking experience. 

. Short-term memory can help you recall how many “bits” of information?

. If information is important and we are exposed to it frequently, the brain will store the information for us in

When you review a graded test, you can promote storage and retrieval strength so getting a question wrong can improve your memory the next time you test. 

It is important to keep in mind that the better you are at studying and test taking

___, es una destacada escritora chilena que ha escrito novelas como “La casa de los espíritus”, “De amor y de sombra”, entre otras.