Plexuses—continued. 
tric, 194; mesenteric, inferior, 1094; 
superior, 183; renal, spermatic, 194 
Pons, 74, 277 
Popliteal fossa, 177 
Portal system, hepatic, 88, 186 
renal, 88 
Portal vein, 188 
Posture of body, in man, 42 
in quadrupeds, 42 
Prevertebral ganglia, 68 
Pronation, 65 
Prone position of body, 40 
Prosencephalon, 71, 272 
Prostate, 199 
Protozoa, cells of, 20 
Pubis, 166, 169 
Pulse, 88 
Pulmonary artery, 87, 260; circulation, 87 
Quadriceps muscles, 35 
Rabbit, races of, 14 
Radius, 162 
Rami communicantes, 68, 204 
Recapitulation, law of, 11 
Rectum, 191 
Reduced organs, 13 
Reflex action, 68 
Regional sections, ror 
Renal portal system, 88 
Replacing bones, 2 
Reproduction in Protozoa, 20 
Reproductive organs, 96 
female, 199 
male, 196 
Respiration, 85 
relation of ribs to, 86; diaphragm, 264 
Respiratory system, 84 
accessory respiratory tracts, 85 
lungs, 84, 86, 262 
respiratory tracts, 85 
Retrogressive organs, 13 
Rhombencephalon, 74, 276 
Ribs, 125 
Rodents, characters of, 15 
Roots of spinal nerves, 67, 270 
Sacculus rotundus, 189 
Sacral vertebrae, 124 
Sacrum, 124 
Scapula, 159 
Serotum, 177, 196 
Sebaceous glands, 23 
Sections, regional, ror 
Segmentation of body, 47 
Seminal vesicle, 199 
Sense organs, special, capsules of, 56 
epithelium of, 24 
See Ear, Eye, Nose. 
Sensory epithelia, 24 
hairs, 22, 176 
nerves, 38 
Septum ot nose, 138 
of thorax, 259 
Serous cavities, 08 
membranes, 24, 98 
tunic of intestine, 181 
Sesamoid bones, 29 
ot limbs, anterior, 165; posterior, 174 
Simplicidentata, 15 
Skeletal system, 51 
tissues, 27 
Skeleton, appendicular, 60, 1 18, 159 
of anterior limb, 159 

INDEx. 293 
Skeleton—continued. 
of posterior limb, 165 
axial, 51, 118 
skull, 53, 127; primary composition of, 
56; bones of, 140; foetal, 55, 50; 
human, 59 
vertebral column, 51, 118 
Skin, structure of, 21, 26, 178 
glands of, 23 
muscles of, 178, 205, 235 
Skull, see Skeleton. 
Smooth muscle, 34, 62 
Soft palate, 81, 246 
Somatic nerves, 38 
Special anatomy, 0 
Spermatic cord, 198 
Sphincter muscles, 36 
Spinal cord, 69, 270 
nerves, see Nervous System. 
Spleen, 182 
Sternum, 127 
Stomach, 78, 82, 181 
structure of wall, 186 
Subcutaneous tissue, 25, 178 
Subfunctional organs, I3 
Sublingual gland, 23 
Submaxillary gland, 23, 238 
Sudoriferous glands, 23 
Supination, 65 
Suprarenal gland, 183 
Sweat glands, 23 
Symmetry, bilateral, 41 
Sympathetic nervous system, see Nervous 
System. 
Symphysis, 32; of mandible, 139 
of pelvis, 166 
Synarthrosis, 33 
Synchondrosis, 32 
Systems, organ, defined, ro, 44 
classification of, 44 
genetal arrangement, 46 
in embryo, 48 
digestive, 77 
lymphatic, 90 
nervous, 66 
respiratory, 84 
skeletal, 51 
urinogenital, 92 
vascular, 87 
Systemic circulation, 87 
Tarsus, bones of, 172 
Taste buds o1 tongue, 246 
Teeth of rabbit, 59; of rodents, 15 
Tendon, 26, 63 
Tentorium cerebelli, 134 
Terminology, 40 
Terrestrial vertebrates, 16 
Testis, 96, 1907; descent of, 96, t00 
Thalamus, 73, 274 
Thigh, 177; muscles of, 210 
nerves and vessels of, 224 
Thoracic aorta, 263 
cavity, 126 
duct, 91 
vertebrae, 122 
Thorax, bony, 126 
dissection of, 255 
Thymus gland, 256 
Thyreoid gland, 239 
Tibia, 170 
Tissues, defined, 20 
classification of, 20 
connective, 24 
epithelial, 21 
muscular, 33 
