1540 



Thorax (continued). 



groove, 1031. 

 costal cartilages, 1031. 



general characters of the costal cartilages, 1031 . 

 differential characters, 1031. 

 liability of the costal cartilages to ossify, 1031. 

 ligaments of the ribs, 1032. 



with the bodies of the vertebrae, 10o2. 



with the transverse processes of vertebra?, 103x5. 



characters peculiar to certain costo-vertebral 



articulations, 1032. 

 with the sternum, 1032. 

 characters peculiar to chondro or costo-sternal 



articulations, 1032. 



connexion of the ribs with their cartilages,1033. 

 articulations of the costal, cartilages one with 



the other, 1033. 



ligaments of the sternum, 1033. 

 of the thorax in general, 1033. 



boundaries of the thoracic cavity, 1UJ4. 

 contents of the thorax, 1035. 

 shape of the thorax, 1035. 

 external thorax, 1035. 



anterior or sternal region, 1035. 

 posterior or vertebral region, 1035. 

 lateral or costal region, 1035. 

 internal conformation of the thorax, 1036. 

 anterior region, 1036. 

 posterior region, 1037. 

 lateral region, 1037- 



conformation as affected by age and sex, 10J7. 

 conformation as affected by disease and occupa- 

 tion, 1038. 



pigeon or chicken breast, 1039. 

 dimensions of the thorax, 1040. 

 external measurement, 1040. 

 internal measurement, 1040. 

 of the respiratory muscles, 1042. 

 intercostal muscles, 1042. 



ANALYTICAL INDEX. 



intercostales externi, 1043. 

 intercostales interni, 1043. 



action of the intercostal muscles, 1044. 

 movement of the levers, 1047. 

 effect of tensions, oblique, perpendicular, and de- 

 cussating, between the moveable levers or ribs, 



of the degree of obliquity of a tension, 1052. 



of the obliquity of the ribs or bars with reference 



to the spine, 1053. 



of oblique tensions in contrary directions, 1053. 

 of tenisons at different parts of the bars or ribs, 



action 'of the intercostal muscles (resumed), 1055. 

 levatores costarum, 1055. 

 triangularis sterni, 1055. 

 infra-costales, 1056. 

 of the elasticity of the ribs, 1056. 

 of the elastic power of the lungs, 1058. 

 of the muscular contractility of the lungs, 1060. 

 of respiratory muscular power, 1060. 

 of the respiratory volumes, 1064. 

 residual air, 1065, 1066. 

 reserve volume, 1067. 

 breathing volume, 1067. 

 complemental volume, 1067. 



Thymus Gland (continued). 



early development, 1094. 

 development of size, 1095. 

 comparative anatomy, 1095. 

 mammalia, 1095. 

 cheiroptera, 1095. 

 insectivora, 1096. 

 carnivora, 1096. 

 marsupialia, 1096. 

 among rodents, 1096. 

 in edentata, 1097. 

 monotremata, 1097. 

 pachydermata, 1097. 

 ruminantia, 1097. 

 aves, 1097. 

 reptilia, 1098. 

 pisces, 1099. 

 physiology, 1099. 



morbid anatomy: absence of the gland, 1101. 

 inflammation, 1102. 

 atrophy, 1102. 

 hypertrophy, 1102. 

 Thyroid Gland, 1102. 

 size, 1102. 

 form, 1102. 



situations and relations, 1103. 

 colour, 1103. 

 structure, 1104. 

 contents of the cavities, 1105. 

 vessels : arteries, 1106. 

 capillary plexus, 1107. 

 lymphatics, 1107. 

 nerves, 1107. 

 development, 1107 " 

 comparative anatomy, 1108. 

 birds, 1108. 

 reptiles, 1108. 

 fishes, 1109. . 

 morphology, 1111. 

 morbid anatomy, 1114. 



inflammation, 1114. 

 alterations of structure, 1114. 

 melicerous degeneration, 1114 

 adventitious formations, 1116. 

 carcinomatous growths, 1116. 

 encephaloid or scirrhus, 1116. 

 enlargement of the vessels, 1116. 

 history of investigations, 1117. 

 Tibio-fibular Articulations, 1117- 



superior tibio-fibular articulation, 1118. 

 ligaments, 1118. 



anterior ligament, 1118. 

 posterior ligament, 1118. 

 tendon of the biceps, 1118. 

 synovial membrane, 1118. 

 inferior tibio-fibular articulation, 1119. 

 anterior ligament, 1119. 

 posterior ligament, 1119. 

 interosseous ligament, 1119. 

 mechanism of the articulations, 1119. 

 dislocation of the fibula at the upper tibio-fibular 

 articulation, 1119. 



vital capacity volume, 1067. 

 vital capacity, 1068. 



effect of height, 1070. 



etreci 01 neigm, iu/u. 



affected by position of the body, 1073. 



affected by weight, 1073. 



relation of vital capacity to the circumference 



of the thorax, 1077. 

 vital capacity affected by age, 10/7. 

 affected by disease, 1078. 

 of the respiratory movements, 1079. 

 ordinary breathing, 1080. 

 deep inspiratory, 1081. 

 deep expiratory, 1082. 



change of position by extreme breathing, 1082. 

 of ordinary breathing, 1082. 

 extraordinary breathing in both sexes, 1082. 

 pathological respiratory movements, 1083. 

 limited breathing movement, 1084. 

 non-symmetrical breathing, 1084. 

 reversed breathing, 1084. 

 massive breathing, 1084. 

 interrupted breathing, 1084. 

 partial breathing, 1084. 

 quick and slow breathing, 1085. 

 irregular breathing, 1085. 

 double breathing, 1085. 

 of the number of respirations in a given time, 



relative velocity of the breathing and the 



pulse, 1085. 



sudden change in atmospheric pressure, 1086. 

 of the sounds of respiration, 1086. 

 Thymus Gland, 1087. 



human anatomy, 1087. 



relative situation, 1088. 

 development, 1090. 

 mature structure of the gland, 1090. 

 contents of the thymic cavities, 1093. 



liuman anatomy, 1120. 

 size, 1120. 

 direction, 1120. 

 shape, 1120. 



general description, 1120. 

 superior surface, 1 121. 

 inferior surface, 1122. 

 anterior extremity, apex, or point, 1122. 

 posterior extremity or base, 1122. 

 the basis or framework of the tongue, 1123. 



hyoid bone, 1123. 



hyoglossal membrane or ligament, 1124. 



median fibrous septum, 1124. 



investments, 1124. 

 muscular system, 1125. 

 intrinsic muscles, 1125. 



transverse lingual, 1126. 



, 



vertical lingual, 1126. 

 superior lingual, 1126. 



, 



lateral lingual, 1126. 

 inferior lingual, 1126. 



mode of termination of the intrinsic fibres, 1131. 

 extrinsic muscles, 1132. 

 palatoglossus, 1132. 

 styloglossus, 1132. 

 hyoglossus, 1133. 

 genioglossus, 1133. 

 accessory extrinsic muscles, 1134. 

 movements of the tongue, 1134. 



as affecting its length, 1134. 

 as affecting its direction, 1134. 

 tegumentary system, 1135. 

 cutis, 1135. 



basement membrane, 1135. 

 epithelium, 1135. 



papillary structure of the tongue, 1136. 

 circumvallate papillse, 1136. 

 fungiform papilla?, 1137. 

 conical or filiform papillae, 1138. 

 simple papillae, 1139. 



