Each muscle fiber is a very long, thin cell that can do something no other cell can do.
(Each muscle fiber; is; a very long, thin cell that can do something) (a very long, thin cell; can do; something no other cell can do) (something; can do; no other cell)
Each muscle fiber a very long, thin cell something
is can do can do
a very long, thin cell that can do something
something no other cell can do
no other cell