CONTENTS 



I'a<ie 



Pkeface. . '^' 



Introduction . 1 



SippLiEs, Textbooks, and Instkuments 1 



Laboratory Regulations 1 



Drawings and Observations - 



Labelling and Lettering 3 



I'sE of Plates Accompanying the Text 4 



The Study of an Animal Type, the Frog -^ 



Moaning of Intrinsic Toponomy 5 



Definitions of Toponymic Terms 5 



Surface of the Frog's Body and the Organs of the Special Senses 6 



The Several Internal Systems of Organs 10 



The Skeleton 1" 



.\xial Skeleton 10 



Appendicular Skeleton 11 



Synopsis of Skeletal Parts 13 



The Muscular System 14 



A Study of an Individual Muscle, the (lastrocnemius 15 



Grouping of Muscles According to Their Action 16 



The Oral Cavity 18 



The Viscera .19 



Heart 19 



Abdominal Viscera 20 



The Blood System .23 



General Observations ... 23 



The .\xteries ... 24 



Tlie Veins 27 



The Portal Systems 28 



The Nervous System .31 



The Dorsal Aspect of the Brain . 31 



The Spinal Cord 32 



The Cranial Nerves 33 



The Spinal Nerves 34 



Synoptic Summary 3o 



The Compound Microscope 36 



The Fine Structure of the Frog . 39 



Protoplasm and Cells 39 



Epithelial Tissue -^ 



Connective and Supporting Tissue -^O 



Muscular Tissue * 1 



Nervous Tissue "1- 



vii 



37f^o 



