Part 266

Nostrils of dog, 466 of horse, 436 of ox, 458 of pig, 464

Notch, acetabular, of horse, 96 cardiac, of lungs, 456 carotid, of horse, 51 glenoid, of horse, 76 naso-maxillary, of horse, 61

Notch, œsophageal, of dog, 434 of tibia of horse, 102 oval, of horse, 51 popliteal, of tibia, 102 sciatic, lesser, of horse, 95 semilunar, of ulna, 82 sigmoid, of horse, 64 sphenoidal, of horse, 55 spinous, of horse, 51

Nuchal surface of skull of dog, 160 of horse, 69 of ox, 124 of pig, 145

Nuclei of origin of nerves, 644

Nucleocerebellar fasciculus, 661

Nucleus alæ cinereæ, 690 amygdalæ, 676 caudatus, 675 cuneatus, 658 dorsal sensory, 690 dorsalis, 651 facial, 684 gracilis, 658 hypoglossal, 692 hypothalamicus, 665 lenticular, 675 lentiformis, 675 lentis, 747 of solitary tract, 690 olivaris caudatis, 658 nasalis, 660 ruber, 665 subthalamic, 665

Nutrient artery, 21 of femur, 580 of humerus, 559 of tibia, 581 foramen of femur, 97 of humerus, 78 of ilium, 94 of metacarpus, 88 of tibia, 100

Obex, 663

Oblique extensor muscle of metacarpus of horse, 267 muscle, small, of head of horse, 233

Obliquus abdominis externus muscle of dog, 326 of horse, 246 of ox, 301 of pig, 313 internus muscle of dog, 326 of horse, 247 of ox, 301 of pig, 313 capitis anterior muscle of horse, 233 posterior muscle of horse, 233 of pig, 313 oculi inferior, 738 superior, 738

Obturator artery, 577 of ox, 619 externus muscle of horse, 283 of ox, 308

Obturator externus muscle of pig, 317 foramen of dog, 167 of horse, 96, 97 of ox, 132 internus muscle of horse, 283 of ox, 308 of pig, 317 membrane of horse, 191 nerves of horse, 706 vein, 598

Occipital artery, 544 of dog, 633 of ox, 611 of pig, 627 bone of dog, 154 of horse, 47 development, 50 of ox, 115 of pig, 139 condyles of horse, 48, 68, 69 crest of horse, 50, 69 protuberance, external, 50 internal, 54 sinus, 591 vein, 588

Occipito-hyoideus muscle, 223 of ox, 298

Ocular muscles of horse, 738 sheath of horse, 738

Oculomotor nerve of horse, 677 of ox, 717

Odontoid ligament, 176 process of axis of horse, 34 of ox, 112

Œdema glottidis of horse, 448

Œsophageal artery, 565, 567 of ox, 614 of pig, 627 groove of ox, 394 of sheep, 408 nerve of dog, 729 notch of dog, 434 opening of horse, 348 plexus, 713 of dog, 730 vein, 587

Œsophagus of dog, 428 of horse, 350 of ox, 389 of pig, 417 of sheep, 407

Olecranon fossa, 80 of horse, 83

Olfactory bulb, 653, 671 of dog, 727 of ox, 717 of pig, 721 cells, 772 fossa of horse, 52, 70 glands of horse, 440, 772 nerve of horse, 676 organs of dog, 781 of pig, 779 peduncle, 671 striæ, 671 tracts, 671 of pig, 721

Olivary eminence of dog, 725 nucleus, anterior, 660 posterior, 658

Olivocerebellar fibers, 661

Omaso-abomasal artery of ox, 615

Omaso-abomasal orifice of ox, 396

Omasum of ox, 390, 392 of sheep, 408