What mental illness causes delusions?

What do you do if you fall over and bend your big toe all the way forwards?

Jim and phil are changing the oil in jim’s car. jim is trying to remember all the actions involved in changing the oil. phil is trying to remember the first time he ever changed the oil in his car. jim is trying to recall a memory and phil is trying to recall a(n) memory.

Which is the lipid molecule that controls what types of molecules can pass though?