Rendering bones? Help

Hey so , i have to make a animatiin by the end of this week , its pretty important , i could use all the help i could get … i want to create a human rig that moves , or simply a some kind of movement with muscles … anyways i have an arm flexing with muscles but the problem is , i can’t seem to render the bones (when i render only the “musle” shows nd the bones " , i dnt knw wat to do , plz help me , i would appreciate it

Is everything on the same layer?

Try switching to cycles, changing the materials, rendering it, and then switching back to internal and remaking the materials.

I can’t think of anything else.