CHAPTER VIII. Sensation--Internal and Contact Senses

SENSATION--INTERNAL AND CONTACT SENSES

We have talked a good deal about muscles and the different sorts of activities they can perform. We have also mentioned the fact that the skeletal muscles are under accurate nervous control. Our next task is to investigate the control of this nervous control; in other words to find out just what it is that causes the nerves to stimulate the muscles so that they shall perform as skillfully and usefully as they do. In