Nerve, sciatic, great, 825 
second, 769 
seventh, 770 
sixth, 770 
spermatic, external, 823 
internal, $33 
sphenopalatine, 797, 850 
spinal, 810, 840, 845, 853 
accessory, 771, 808, 840 
splanchnic, great, 831, 842 
greater, 856 
lesser, 856 
small, $32, 842 
stapedial, 802 
subscapular, 814 
suprascapular, 814, 815 
sympathetic, 629 
temporal, 803 
deep, 799 
superficial, 800, 838, 845, 
$50 
tenth, 771 
third, 769 
thoracic, 820 
anterior, 814 
external, 815 
long, 815 
posterior, 815 
thoraco-dorsal, 815 
tibial, 827, 841, 846, 856 
tracheal, SOS 
trigeminal, 770, 795, 838 
trochlear, 777, 780, 794 
twelfth, 771 
tympanic, 804 
ulnar, 814, 817, 841, 846, 
853 
vagus, 629, 771, 773, 805, 
839, 845, 851 
left, S06 
right, 805 
vestibular, 803, 884 
volar, 819, 841 
lateral, 819 
medial, 819 
zygomatic, 796, 850 
Nerve-cell, 760 
Nerve-fibers, olfactory, 769 
Nerve-plexus, 761 
Nervous system, 760, 764, 834, 
$43, 847 
sympathetic, 
$46, 856 
Nervus dorsalis penis, 828 
transversatius, 830 
Neuroglia, 760 
Neurology, 760 
Neurone, 760, 829 
Nippers, 395 
Nodes, lymph, 616 
Nodules, aggregated, of large 
intestine, 43 
of small intestine, 422, 
487, 501 
lymph, 616 
of thyroid tissue, 536 
solitary, of large intestine, 
829, 842, 
of small intestine, 422, 
487 
splenic, 441 
Nodulus, 776 
Nostrils, 508, 537, 545, 548 
false, 260, 508 
INDEX 
Nostrils, true, 508 
Notch, alar, 184 
cardiac, of lung, 533 
carotid, 54 
mandibular, 71 
naso-maxillary, 67 
oesophageal, 435 
oval, 54 
popliteal, of tibia, 116 
sciatic, greater, 106 
lesser, 108 
semilunar, of ulna, 93 
sphenoidal, 60 
spinous, 54 
Nuchal crest, 79 
of skull, 51 
Nucleo-cerebellar 
777 
Nucleus ambiguus, 808 
amygdaloid, 792 
caudate, 792 
cuneatus, 774 
dorsalis, 767 
facial, 801 
gracilis, 774 
hypothalamic, 781 
lenticular, 792 
motor, dorsal, SO8 
of fifth nerve, 776 
ventral, 80S 
of lens, 870 
of origin of nerves, 760, 774 
of solitary tract, SOS 
olivary, anterior, 776 
posterior, 774 
fasciculus, 
pulpy, of intervertebral 
fibro-cartilage, 211 
red, 781 
sensory, dorsal, 808 
terminal, of nerves, 760, 774 
Nutrient foramen, 22 
of femur, 112 
of humerus, 88 
of ilium, 106 
of metacarpus, 99 
of tibia, 116 
| OBEx, 779 
Obturator foramen, 109, 112, 
152, 202 
membrane, 231 
Occipital condyles, 50 
crest, 51 
protuberance, external, 51, 
79 
internal, 57 
sinuses, 688 
Occipito-mastoid suture, 52 
Occipito-temporal fissure, 850 
(sophageal groove, 458, 473 
notch, 435 
plexus, 808, 831, 853 
(Esophagus, 409, 451, 472, 483, 
497 
Olecranon fossa, 90 
Olfactory bulb, 769, 771, 787, 
$38, 844, 850 
cells, 895 
nerve-fibers, 769 
organs, 905 
strie, 769, 788 
tract, 769, 788, 844 
923 
Olivary nucleus, anterior, 776 
posterior, 774 
Olivo-cerebellar fibers, 777 
Omaso-abomasal orifice, 460 
Omasum, 453, 456, 474 
Omental cavity, 442 
Omentum, 412 
gastro-splenic, 412, 417, 441 
greater, 412, 417, 442, 461, 
499 
lesser, 412, 417, 456, 460, 
499 
Ontogeny, 17 
Optic axis, external, 863 
chiasm, 769, 783 
commissure, 769 
foramen, 53, 75, 82 
groove, 53 
papilla, 868 
recess, 783 
tract, 769, 780, 783, 835 
Ora ciliaris retine, 868 
Orbit, 74 
Orbital foramen, 53, 75 
internal, 53 
region, 74 
wings, 53 
Organ, spiral, of Corti, 884 
vomero-nasal, 514, 895 
Organs of senses, 857, 896, 900, 
902 
Orifice, aortic, of horse, 626 
atrio-ventricular, left, 625, 
626 
right, 621, 623 
cxco-colic, 424 
ejaculatory, 575 
ileo-cxeeal, 424 
ileo-colic, 501 
naso-lacrimal, 508 
omaso-abomasal, 460 
preputial, 583 
pulmonary, of right ventri- 
cle, 624 
reticulo-omasal, 459 
rumino-reticular, 458 
ureteral, 562 
internal, 562 
urethral, external, female, 
603, 607 
male, 585, 589 
internal, male, 585 
Orificium externum uteri, 601 
internum uteri, 601 
Os acetabuli, 110 
penis, 594 
rostri, 545 
Osseous labyrinth, 881 
| Ossicles, auditory, 877 
Ossification, 23 
center of, 23 
endochondral, 23 
intramembranous, 23 
Osteoblasts, 23 
| Osteoclasts, 23 
Osteogenesis, 23 
Osteology, 20 
Ostium abdominale tub, 599 
uterinum tube, 599 
Otic ganglia, 829 
ganglion, 799, 838 
papilla, 897 
Outlet of pelvis, 111, 112, 413 
Ova, 598 
