Steak cuts explained
Another great and informative video from Eater, here you´ll get a short and simple guide to your steak cuts come from. If you want to know a bit more of not just these parts of the animal Angus Beef has a very good guide where you can search any cut or name and get pictures of the cut and what to use it for.
There is also a good article on Wikipedia where you can see the differences between steak cuts in different parts of the world, so go learn about your meat.