Every current that runs into it from skin or eye or ear runs out again into muscles, glands, or viscera, and helps to adapt the animal to the environment from which the current came.
(Every current; runs; ) (Every current that runs into it from skin or eye or ear; runs out; T:again; into muscles, glands, or viscera) (Every current that runs into it from skin or eye or ear; helps; to adapt the animal to the environment) (the current; came; L:the environment)
Every current Every current that runs into it from skin or eye or ear Every current that runs into it from skin or eye or ear the current
runs runs out helps came
T:again into muscles, glands, or viscera
to adapt the animal to the environment
L:the environment