CONTENTS 



LESSON PAGE 



I. APPARATUS FOR STIMULATION. SENSATION CAUSED 



BY ELECTRIC CURRENTS. MUSCLES OF FROG'S L^GS 5 



II. NERVE STIMULATION. REACTION OF MUSCLE . . 15 



III. REVOLVING DRUM AND MUSCLE CHAMBER. NERVE 



MUSCLE PREPARATION. LATENT PERIOD OF MUSCU- 

 LAR CONTRACTION 20 



IV. MAXIMAL CONTRACTION. TETANUS .... 29 



V. POLAR STIMULATION. FATIGUE 34 



VI. ACTION OF SOME CHEMICAL SUBSTANCES AND OF TEM- 



PERATURE ON MUSCLE 40 



VII. ACTION OF SOME CHEMICAL SUBSTANCES ON NERVE 



AND MUSCLE. UNSTRIATED MUSCLE ... 45 



VIII. CILIA. AXON REFLEX. RHEOSCOPIC FROG ... 50 



IX. WORK, AND EXTENSIBILITY OF MUSCLE ... 53 



X. SOME ACTIONS OF THE SPINAL CORD .... 56 

 XL HEART-BEAT OF FROG. INHIBITION. LIGATURE OF 



SINO- AURICULAR JUNCTION 62 



XII. GRAPHIC RECORD OF BEAT OF FROG'S HEART. ACTION 



OF POISONS 68 



XIII. ACTION OF ADRENALINE AND OF SALTS ON THE HEART 73 



XIV. ACTION OF ADRENALINE ON BLOOD VESSELS. STIMU- 



LATION OF VENTRICLE 



XV. HEART OF MAMMAL . . . . . . . 



XVI. THE BLOOD VESSELS AND CIRCULATION ... 



XVII. BLOOD PRESSURE IN MAN AND PULSE TRACING . . 



XVIII. RESPIRATION . 



XIX. THE DIGESTIVE AND EXCRETORY SYSTEMS . 



XX. TOUCH 



XXL TASTE AND SMELL 



XXII. DISSECTION OF EYE 



XXIII. VISION 



XXIV. HEARING. REACTION TIME 



