There's a part common to all bikes that resides by the right-hand pedal that holds the front sprockets upon which the chain grips?
I'm aware that this part contains the sprocket or sprockets on to which the chain grips. I'm aware that this part will often contain the right pedal arm.
I'm not aware of the name of the part itself. What is this called?
I'm asking as I have one that is slightly bent. I'm looking for the correct terminology to better find out how one might best return this part to its non-bent state.
The part to which I'm referring look like this: