Why are any of us here? To pay the rent/mortgage/ransom usually, but if you've been asked to look this over then chances are good that you're about to sit in with a Reporting Radiographer and they would like you to know some basics beforehand so that they don't have to spend too much session time on explaining the mechanics.
References are included as links within the text.
Disclaimer: while most of the following is reasonably well referenced, some of it is the authors own opinion/experience/personal crusade and your individual mileage may vary. Be cautious when applying this knowledge in the clinical or academic setting and for the love of Grannys apple crumble, don't cite me...
Learn bony anatomy from X-ray images - hover over the bones to display the names in learning mode, then test your knowledge and retention in study mode.
Radiology Quiz Machine - charge up the X-ray machine by filling the tank with photons generated by your expansive genius.