Part 116

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

Rectus capitis ventralis muscle, 82 dorsalis muscle, 127 externus muscle, 127 inferior muscle, 127 internus muscle, 128 lateralis muscle, 127 medialis muscle, 128 superior muscle, 127 ventralis muscle, 127

Recurrent cardiacus nerve, 274 hepatici nerve, 274 infraorbital nerve, 269 intestinalis nerve, 227 laryngeus nerve, 273 lingualis nerve, 273 pharyngeus nerve, 272 pulmonale nerve, 274 renal artery, 223 renales nerves, 229 sinister artery, 227 subcutaneous nerve, 270

Red blood cells, 258 shape, 258 size, 259 structure, 259

Reflex action, 301

Renal artery, 226 corpuscle, 171

Respiratory apparatus, 193

Rete malpighii, 313

Retina, 303, 304, 323