874 



GENERAL INDEX. 



THORAX continued. 



ol the thorax in general, iv. 1033. 



boundaries of the thoracic cavity, iv. 1034. 

 contents of the thorax, iv. 1035. 

 shape of the thorax, iv. 1035. 

 external thorax, iv. 1035. 



anterior or sternal region, iv. 1035. 

 posterior or vertebral region, iv. 1035. 

 lateral or costal region, iv. 1035. 

 internal conformation of the. thorax, iv. 1036. 

 anterior region, iv. 1036. 

 posterior region, iv. 1037. 

 lateral region, iv. 1037. 

 base of thoracic cavity, iv. 1037. 

 conformation as affected by age and sex, iv. 



1037. 



conformation as affected by disease and occu- 

 pation, iv. 1038. 



pigeon- or chicken-breast, iv. 1039. 

 dimensions of the thorax, iv. 1040. 

 course of the nervus vagus through the thorax, 



iii. 888. 



lymphatics, iii. 229. 

 of the respiratory muscles, iv. 1042. 

 intercostal muscles, iv. 1042. 

 external, iv. 1043. 

 internal, iv. 1043. 

 action of the intercostal muscles, iv. 1044. 



1055. 



movement of the levers, iv. 1047. 

 effect of tensions, oblique, perpendicular, 

 and decussating, between the levers and 

 ribs, iv. 1050. 

 of the degree of obliquity of a tension, iv. 



1052. 

 of the obliquity of the ribs or bars with 



reference to the spine, iv. 1053. 

 of oblique tensions in contrary directions, 



iv. 1053. 

 of tensions at different parts of the bars or 



ribs, iv. 1054. 



levatores costarum,iv. 1055. 

 triangularis sterni (sterno-costalis), iv. 1055. 



action, iv. 105"'. 

 infra-costales, iv. 1056. 



action, iv. 1056. 



of the elasticity of the ribs, iv. 1056. 

 of the elastic power of the lungs, iv. 1058. 

 of respiratory muscular power, iv. 1060. 



the hEemadynamometer, iv. 1060. 1063. 

 of the respiratory volumes, iv. 1064. 



of the volumes of air expelled from the lungs, iv. 



1066. 

 vital capacity, iv. 333. 1068. 



to measure the vital capacity volume of air, iv. 



1068. 

 the spirometer, iv. 1060. 



to determine the volume of air in the 



spirometer, iv. 1070. 

 to correct the respired volume for tempe- 

 rature, iv. 1070. 

 affected by height, iv. 1070. 



by the position of the body, iv. 1073. 

 by weight, iv. 1073. 

 relation of vital capacity to the circumference o 



the thorax, iv. 1077. 

 affected by age, iv. 1077. 



by disease, iv. 1078. 

 of the respiratory movements, iv. 1079. 



profile view of the breathing movements in male 



and female, iv. 1080. 



of the position of the diaphragm, iv. 1081. 

 ordinary breathing, iv. 1(82. 

 extraordinary breathing in both sexes, iv. 10^-2. 

 pathological respiratory movements, iv. 1083. 

 limited breathing movement, iv. 1084. 

 non-symmetrical breathing movements, iv 



1084. 



reversed breathing movements,'iv. 1084. 

 massive breathing movements, iv. 1084. 

 interrupted breathing movements, iv. 1084. 

 partial breathing movements, iv. 1084. 

 quick and slow breathing movements, iv 



1085. 



irregular breathing, iv. 1085. 

 double breathing, iv. 1085. 

 of the number of respirations in a given time, iv 



1085. 

 relative velocity of the breathing and the pulse 



iv. 1085. 

 sudden change in atmospheric pressure, iv 



1086. 



of the sounds of respiration, iv. 10F6. 

 Thorax, congenital abnormal conditions, iv. 949. 

 fissure of the thorax, iv. 949. 



ectopia cordis, iv. 949. 

 Thripidce, a family of Insecta of the order Homoptera, i 



868. 



Thrush, white (muguet of the French), iv. 118. 

 Thumb, carpo-metacarpal articulations of the, ii. 509. 



abnormal conditions of the, ii. 511. 

 T/mnny, instincts of the, iii. 13. 



r hy 'groma, i. 469. 



Tliylacinus, a genus of Marsupialia, iii. 258. 

 characters of the genus, iii. 258. 

 species of, iii. 258. 

 Tfiylacinus Harrisii, or "hyaena" of VanDiemen's Land, 



iii. 258. 



Tkylacotkeritrm, dental peculiarities of the, iii. 260. 

 Thymus artery, iv. 822. 1094. 



vein, iv. 101)4. 

 THYMUS GLAND, iv. 1087. 

 definition, iv. 1087. 

 human anatomy, iv. 1087. 



relative situation, iv. 1088. 

 structure, iv. 1089. 

 development, iv. 839. 1089. 



mature contents of the gland, iv. 1090. 

 contents of the thymic cavities, iv. 1093. 

 vascular supply, iv. 1094. 

 absorbent vessels, iv. 1094. 

 nervous supply, iv. 1094. 

 development, early, iv. 1094. 



of size, iv. 1095. 

 comparative anatomy, iv. 1095. 

 Mammalia, iv. 1095. 

 Aves, iv. 1097. 

 Reptilia, iv. 1098. 

 Pisces, iv. 1099. 



physiology of the thymus gland, iv. 445. 1099. 

 morbid anatomy, iv. 1101. 



absence of the gland, iv. 1102. 

 inflammation, iv. 1102. 

 tubercular disease, iv. 1102. 

 scirrhus, iv. 1102. 

 atrophy, iv. 1102. 

 hypertrophy, itr. 1102. 



a hypothetical cause of spasmodic croup, iii. 



morbid conditions of the foetus in utero, ii. 331. 

 7%yro-arytenoid ligaments (chorda; vocales), iii. 102. 105; 



iv. 1479. 



inferior and superior, iii. 105. 

 muscle, iii. 108. 

 action, iii. 109. 

 See also VOICE. 

 TA^ro-epiglottid muscles, iii. 110. 



ligament, iii. 104. 



TA^ro-hyoid branch of ninth pair of nerves, iii. 722. 

 ligaments, i. 251. 



middle, iii. 104. 

 membrane, iii. 102. 

 muscle, iii. 105. 563. 

 Thyroid arteries, ii. 831 ; iv. 1106. 

 inferior, iv. 823. 



origin and course, iv. 823. 

 anterior relations, iv. 823. 

 branches, iv. 823. 



a. arteria cervicalis ascendens, iv. 824. 



b. descending branches, iv. 824. 



c. terminal or thyroid branches, iv. 824. 

 middle, ii. 851. 



superior, i. 485. 



branch to the larynx, iii. 110. 

 axis, iv. 823. 



branches, iv. 823. 



1. inferior thyroid artery, iv. 8 3. 



origin and course, iv. 823. 

 anterior relations, iv. 823. 

 branches of infeiior thyroid, iv. 824. 

 . arteria cervicalis ascendens, iv. 824. 



b. descending branches, iv. 824. 



c. terminal or thyroid branches, iv. 



824. 



2. supra-scapular artery, iv. 824. 



3. arteria transversal is colli, iv. 824. 



cervicalis superficialis, iv. 824. 

 body, iii. 575. 



branch of ninth pair of nerves, iii. 722. 

 cartilage, iii. 101. 



cornuaof, iii. 102. 



tubercles of, iii. 102. 

 THYROID GLAND, iv. 1102. 

 definition, iv. 1102. 

 human anatomy, iv. 1102. 



size, iv. 1102. 



weight, iv. 1102. 



form, iv. 1102. 



situations and relations, iv. 1103. 



colour and consistence, iv. 1103. 



structure, iv. 839. 1104. 



contents of the cavities, iv. 1105. 



analysis of thyroid gland, iv. 1106. 



vessels, iv. 1106. 



arteries, iv. 1106. 

 veins, iv. 110'. 



lymphatics, iv. 1107. 



nerves, iv. 1107. 



development, iv. 1107. 

 comparative anatomy, iv. 1108. 



Mammalia, iv. 1108. 



Aves, i. 348; iv. 1108. 



Reptiles, iv. 1108. 



Fishes, iv. 1 109. 



