Palatinus bone, 23, 31, 33 Palatum durum, 139 Palpebral plexus, 217 Pancreas, 152, 155 Papilla, 141 Parapophysis, 38 Parietal bone, 29 Pars commissuralis, 289 glandularis, 143 muscularis, 143 renalis, 251 Partes pedunculares, 294 Patella, 53 Patheticus, 268 Pecten, 303, 323 Pectoralis major, 100 secundus, 100 tertius, 101 Pelvic cavity, 156 girdle, 48 Pericardium, 207 Perimysium, 70 Periosteum, 18 Peritoneum, 156 Peroneus longus, 118 nerve, 287 Pessulus, 195 Petrosal ganglion, 272 Phalanges, 44, 47, 54 Pharynx, 54, 141 Pia mater, 288 Pineal gland, 295 Pituitary body, 25, 289, 295 Placenta, 321 Planum coccygeum, 48 Plasma, 261 Platysma myoides muscle, 74 Pleurapophysis, 38 Plexus, abdominal, 299 anterior splanchnic, 300 Plexus, lacrimal, 217 mesenteric, 299 muscularis, 217 pedundus, 288 posterior splanchnic, 300 thoracic, 299 Plica primitivæ, 320 Pneumatic foramen, 42, 43, 45 Pons varolii, 289 Post-acetabular ridge, 48 Posterior aorta, 224 circumflex artery, 223 diaphragmatic air-sac, 202 fossa, 25 nares, 136 orbitalis, 30 vena cava, 247 vertebral artery, 221 vein, 234 Poupart’s ligament, 65 Prezygapophyses, 39 Primaries, 311 Primitive streak, 321 Process, costal, 43 lateral, 37, 39 oblique, 37, 39 of sternum, 42 odontoid, 37 xiphoid, 43 Processus acusticus externus, 31 ciliaris, 304 coracoideus, 44 cubitalis humeri, 45 frontalis, 32 anterior, 32 posterior, 32 furcularis, 43 humeralis, 43 intermaxillaris, 32 ischiadicus, 49 maxillaris, 32 anterior, 32 odontoid, 37 olecranalis coracoideus, 46 orbicularis, 28, 29 orbitalis, 29 palatinus, 32 posterior orbitalis, 30 Processus uncinatus, 24 zygomaticus, 28, 30 Profunda penis, 232 Pronation, 57 Pronator brevis muscle, 107 longus, 107 Proteids of plasma, 261 of serum, 261 Proventriculus, 143 Provertebra, 320 Pterygoideus externus muscle, 78 internus muscle, 78 lateralis muscle, 78 medialis muscle, 78 Pterylæ, 311 Pubis, 50 Pudenda externa artery, 232 Pulmonalis dextra, 213 sinistra, 213 Pulmonary artery, 213 vein, 233 Pulp, 311 Punctum saliens, 320 Purkinje cells, 293 Pyramidal columns, 291 Quadrate, 34 Quadrato-jugale, 23, 31, 33 Quadratus nictitans, 125 Quill, 310 feathers, 310 Rachis, 310, 313 Radial artery, 223 Radius, 44, 46 Rami communicantes, 276 glottis, 194 Ramus ascendens ossis ischii, 49 ciliaris posticus, 217 posterior artery, 217 profundus artery, 209 superficialis artery, 209 Rectrices, 41, 311 Rectus abdominalis muscle, 91 capitis anticus minor muscle, 81 dorsalis major muscle, 82 posticus major muscle, 82