Genre Ranking
Get the APP HOT

Chapter 14 THE SKELETON

One necessary means of establishing proper relations between the body and its surroundings is motion.77 Not only can the body move itself from place to place, but it is able to move surrounding objects as well. In the production of motion three important systems are employed-the muscular system, the nervous system, and a system of mechanical device

Previous
            
Next
            
Download Book

COPYRIGHT(©) 2022