Part 286

Tympanic artery, 552 cavity of dog, 780 of horse, 752 of ox, 775 of pig, 778 membrane, 753 nerve, 686 opening of Eustachian tube, 755 plexus, 687

Udder of cow, 519

Ulna, 28 of dog, 163 of horse, 82

Ulna of ox, 128 of pig, 147

Ulnar artery, 559 of dog, 637 of ox, 613 superior collateral, of ox, 612 carpal bone of horse, 84 nerve of dog, 730 of horse, 696, 698 of ox, 718 of pig, 723 vein, 595 of dog, 642

Ulnaris lateralis muscle of dog, 323 medialis muscle of dog, 323

Umbilical artery, 574, 606 of dog, 641 of ox, 619 fissure of horse, 374 ligament of bladder, 476 vein, 607

Undershot dog, 425

Ungual phalanx of horse, 90

Unipennate muscle, 212

Unstriped muscle, 211

Ureters, 469 of bladder, fundus of, 476 of dog, 484 of heart, pelvic part, 475 of horse, 475 abdominal part, 475 of ox, 480 of pig, 483

Urethra, 469 masculina of dog, 507 of horse, 497, 498, 499 of ox, 504 of pig, 506 of cow, 519 of mare, 515 of sow, 522

Urethral crest of horse, 499 glands of horse, 499 groove of horse, 495 muscle of dog, 507 of horse, 499 of mare, 516 of ox, 504 of pig, 506 orifice, external, of cow, 519 of male horse, 499 of mare, 515 of ox, 503 internal, of horse, 477, 499 of horse, 477 of pig, 505 process of horse, 495 sinus of horse, 495

Urinary bladder. See Bladder. organs, 469 of dog, 483 of horse, 469 of ox, 478 of pig, 481

Uriniferous tubules, 474

Urogenital fold of horse, 355 sinus of mare, 514 system, 469

Uterine artery, 571 middle, 578 of dog, 641

Uterine artery of ox, 619 posterior, 574 cotyledons of cow, 518 glands of cow, 518 of mare, 513 tubes of bitch, 522 of cow, 517 of mare, 511 of sow, 522

Utero-ovarian artery, 571 of dog, 639 of ox, 618 plexus, 714 veins, 596

Uterus masculinus of dog, 506 of horse, 493 of ox, 503 of pig, 505 of bitch, 522 of cow, 517, 518 of horse, broad ligaments, 356 of mare, 511, 512, 513 of sow, 522

Utricle, 759 prostatic, of horse, 493

Uvula of pig, 411

Vagina of bitch, 523 of cow, 518 of mare, 514 of sow, 522 tendinis, 211

Vaginal ligaments, 212 ring of horse, 248, 490 of ox, 500 synovial membrane, 211

Vagus, 687 of dog, 729 of ox, 717 of pig, 722

Vallate papillæ of tongue, 336

Vallecula of Sylvius, 667