| Show HOW NERVES CONTROL HABIT must bo be trained to follow Cal ledFor motions along a certain path i 4 1 those thosa who think a habit to la justi justi something you re that Is to la purely a mental proposition are mis taken inabit la is a question of at mechanics as much as the smooth drawing A at 0 a piston rod habit la Is tho the action action of nerve mo me eions along alone a beaten path A muscle somewhere in the body contracts and a nerve moves because it cannot hold help it and so BO on until the process la Is completo complete and tho the thing we call habit la Is done there are as many of those these paths in the nervous system as there are barats tho wirt c ill on one 6 nerve center receives awakens another and the tha whole path ot at the action la Is traveled over the first time tho the action I 1 la per formed the nerve centers do not wak awak f en their successors readily rea dilk for this reason some things are hard to learn everything that employs a great many nervo nerve centers Is hard to io learn because the path must be kornj the nerve centers trained to act ln in sequence ance they are trained thel that habit lia bitis Is formed the second call upon them Is easier castor than the first the tha third easier craster than the second etc |
