CONTENTS 



PART I 



SECTION I 



PAGE 



PROTOPLASM 1 



SECTION II 



THE CELL 13 



SECTION 111 



THE TISSUES 20 



A. THE VEGETATIVE TISSUES 



Epithelium 20 



1. Squamous 20 



2. Columnar 21 



3. Secreting 22 



4. Ciliated 25 



Connective Tissues 



1. Mucoid 25 



2. Fibrous . . . .25 



3. Cartilage . . . 30 



4. Bone 32 



B. THE MASTER TISSUES MUSCLE AND NERVE 



Muscle 3/~ 



1. At rest Structure, Chemistry and Physical Characters . 37 



2. In Action 42 



a. Skeletal . . -. . ...... .42 



b. Visceral 70 



3. The Chemical Changes in Muscle and Source of Energy 



evolved 64 



4. Death of Muscle 72 



ix 



