xiv LIST OF ILLUSTRATIONS. 



FIG. PAOE 



39. Hyoid Bone 39 



40. A Cervical Vertebra 40 



41. Side View of Spinal Column, without Sacrum and Coccyx ... 41 



42. Thorax 42 



43. Sternum 43 



44. The Skull 44 



45. The Skull at Birth 45 



46. Male Pelvis 46 



47. Female Pelvis 46 



48. A Toothed or Dentated Suture 48 



49. A Mixed Articulation 48 



50. A Simple Complete Joint 49 



51. Muscular Fibre 53 



52. Fragments of Striped Fibres showing a Cleavage in Opposite Directions 54 



53. Wave of Contraction passing over a Muscular Fibre of Dytiscus . . 55 



54. Fibre-Cells of Plain Muscular Tissue 56 



55. Muscles of Right Eyeball within the Orbit 60 



56. Muscles of Eyeball 60 



57. Muscles of the Tongue 61 



58. Muscles of the Arm 67 



59. Muscles in Front of Forearm 68 



60. Muscles of the Thigh 70 



61. Muscles of the Leg. Superficial View of the Calf .... 70 



62. Nerve ending in Muscular Fibre of a Lizard 71 



63. Diagram of a Neurone 74 



64. Diagram illustrating the Arrangement of the Cerebro-Spinal System . 76 



65. Nerve-Fibres . . * 77 



66. Section of the Internal Saphenous Nerve 78 



67. General View of the Sympathetic System 79 



68. Diagram showing the Relation of the Cerebro-Spinal to the Sympa- 



thetic Neurones ........... 80 



69. Base of Brain, Spinal Cord, and Spinal Nerves 81 



70. Transverse Sections of the Spinal Cord at Different Levels ... 82 



71. Diagram showing Anatomy of the Spinal Nerve Roots and Adjacent 



Parts 83 



72. Diagram showing Relation of Neurones composing the Spinal Nerve- 



Roots with Adjacent Nervous Structures 84 



73. The Base of the Brain 86 



74. Reflex Arc 91 



75. Reflex Arc as it is approximately in Man 91 



76. Diagram of Nervous System 93 



77. Red and White Corpuscles of the Blood 97 



78. The Heart and Lungs 104 



79. Anterior View of Heart, dissected after Long Boiling, to show the 



Superficial Muscular Fibres 105 



80. Diagram of Heart and Pericardium 106 



81. Right Side of Heart 106 



82. Left Side of Heart 107 



83. Diagram to illustrate the Action of the Heart 108 



