CHAPTER VII. Organology,—Continued: The Thoracic Cavity 83 Larynx 84 The Trachea 85 The Pleurae 87 The Lungs 88 The Mediastinum 91 The Pericardium (Heart Sac) 92 The Heart 92 The Alimentary Canal 96 The Mouth 97 The Teeth 97 The Palate 97 The Salivary Glands 98 The Pharynx 98 The Esophagus 99 The Diaphragm 99 CHAPTER VIII. Organology,—Continued: The Abdomen 101 The Stomach 103 The Small Intestines 106 Duodenum 107 Jejunum 107 Ileum 108 The Large Intestines 108 Caecum 109 The Colon 111 The Rectum 112 Liver 112 The Gall Bladder 114 The Pancreas 115 The Spleen 116 The Kidneys 116 The Ureters 117 The Suprarenal Capsules 117 The Pelvic Cavity 118 The Bladder 118 The Uterus 118 Prostate 119 The Peritoneum 120 CHAPTER IX.