I swear I have been studying every muscle in the human body, it's function, movement, origin &insertion, for two weeks…

I swear I have been studying every muscle in the human body, it's function, movement, origin &insertion, for two weeks straight and I still can't get it all right! Learning the layers of muscles in the arms and legs will be the death of me. She doesn't give us word banks so we have to know every single term exactly. 😭😭 I know this will help me in my career but lord, I have to find a way to understand this shit.