INDEX. 



1551 



Nucleus or Nuclei, of origin (contd.), develop- 

 ment of, 592 

 poiitis, 566 



development of, 566 



relation of, to transverse fibres of pons, 566 

 pulposus, 307 



radicis descendentis nervi trigemini, 559 

 red, 613 

 roof, 577 



relation of, to spino-cerebellar tract, 578 

 ruber, 586-588 



origin of, 516 

 segmentation, 21 

 somatic afferent terminal, 506 



efferent, 506 

 splanchnic afferent terminal, 506 



efferent, 506 

 of tegmentum, 586 

 terminal, 505 



of termination of nerves, 593 

 of thalamus, 611 

 tractus solitarii, 598 



spinalis nervi trigemini, 559 

 trigeminal, 600 



development of, 683 

 trochlear, 602 



relation of, to medial longitudinal bundle, 



602 

 vagus, 596 



relation of, to fourth ventricle, 596 

 vestibular, 554, 604 



early importance of, 575 



relation of, to fourth ventricle, 604 

 Nuel, space of, 852 

 Number of bones, 265 

 Nutrient arteries, 87 

 Nymphae, see Labia pudendi minora 



Obelion, 171, 285 

 Obex, 579 

 Oblique chord, 328 



line, anterior, of radius, 215 

 external, of mandible, 155 

 Oblique line of tibia, 249 



vein of Marshall, 960 

 Obliquus externus abdominis muscle, 476 

 inferior, of neck, 444 



of orbit, 453 



interims abdominis muscle, 478 

 superior muscle of neck, 444 

 of orbit, 453 

 action of, 454 

 nerve-supply of, 454 

 Obliterated umbilical artery, 936 

 Obstetrical paralysis of Duchenne, 1395 

 Obturator artery, 940 



abnormalities of, 1057 

 canal, 338 

 crest, 233 



externus muscle, 413 

 action of, 414 

 nerve-supply of, 414 

 fascia, 489 

 foramen, 234 

 gland, 1017 

 groove, 234 



abnormalities of, 281 

 internus muscle, 418 

 action of, 418 

 nerve-supply of, 418 

 membrane, 338 

 nerve, 722 



Obturator nerve (contd.), accessory, 726 

 plexus, 723 

 tubercle, anterior, 234 



posterior, 234 

 vein, 984 



Occipital angle of parietal bone, 119 

 arteries, 895 

 bone, 120 



architecture of, 270 

 basilar part of, 123 



ossification of, 124 

 cerebral surface of, 121 

 condyles of, 122 



ossification of, 124 

 connexions of, 124 

 foramen magnum of, 123, 172, 178 

 lateral parts of, 121 

 morphology of, 290 

 nuchal lines of, 121 



plane of, 121 

 ossification of, 124 

 relation of, to sutures, 165, 171 

 squamous part of, 121 

 ossification of, 124 

 variations in, 277 

 condyles, 122, 182 



third, 278 

 crest, external, 121 

 internal, 121, 182 

 fontanelle, 293 

 lobe, 660 



topography of, 1360 

 lymph glands, 998 

 nerves, 688-690 

 plane, 118 

 point, 183, 285 

 protuberance, external, 121, 178 



internal, 121, 182 

 sinus, 183, 974 



abnormalities of, 1058 

 sulcus, 661 

 triangle, 1395 

 vein, 965, 967 

 Occipito-atloid joint, 309 



movements at, 311 

 ligaments, 310 



Occipito-epistropheal ligaments, 311 

 Occipito-frontal fasciculus, 650 

 Occipito-mastoid suture, 165, 171 

 Oculo-motor nerve, 683 

 connexions of, 604 

 development of, 683 

 morphology of, 798 

 nucleus of, 603 



splanchnic efferent nucleus of, 604 

 sulcus, 603 

 Oculo-nasal sulci, 49 

 Odontoblasts, 1245 

 processes of, 1247 

 (Esophageal arteries of aorta, 925 

 of coronary, 929 

 of inferior thyreoid, 611 

 morphology of, 1046 

 groove of liver, 1189 



of lung, 1094 



opening of diaphragm, 473 

 orifice of stomach, 1163 

 plexus, 791 

 veins, 961 

 (Esophagus, 1150 



abdominal part of, 1152 

 cervical portion of, 1151 



