I-24
Atlas of Human Anatomy
Nostril
, 1
Nuchal line
inferior
, 10, 16
superior
, 10, 16, 171–173
Nucleus ambiguus
, 117–118, 126–128
Nucleus of lens
, 90–91
Nucleus pulposus
, 21, 155, 159
Nutrient artery, of femur
, 491
Nutrient foramen, of femur
, 476
O
Obex
, 116
Oblique fissure, of lungs
left
, 193–194, 196, 239
right
, 193–196
Oblique muscle
external
, 7, 171–172, 174, 176, 178–179, 185,
188, 242, 245–247, 249–251, 253–256,
258, 309, 328–329, 341, 345, 409–410,
481
aponeurosis of
, 7, 245–247, 253, 255, 257,
355, 359
aponeurotic part of
, 7, 245–247, 253, 255,
257
deep fascia over
, 358
muscular part of
, 245
transverse section of
, 326, 328
inferior
, 85–86, 122, 151
internal
, 7, 171–172, 176, 185, 246–247,
249–251, 255–256, 258, 309, 328, 341,
345
aponeurosis of
, 7, 247, 253
aponeurotic part of
, 7, 247, 253
in lumbar triangle (of Petit)
, 171
tendon of origin of
, 176
transverse section of
, 328
superior
, 85–86, 88, 122, 151
innervation of
, 119
Oblique vein, of left atrium
, 211
Obliquus capitis inferior muscle
, 172, 175,
177
Obliquus capitis superior muscle
,
172–173, 175, 177
Obturator anastomotic artery
, 345
Obturator artery
, 249, 255, 259, 313–314,
342–343, 376, 378, 380–381, 388, 396, 491,
499
accessory
, 255, 257, 376, 380
acetabular branch of
, 474, 491
anterior branch of
, 474
posterior branch of
, 474
right
, 381
Obturator canal
, 334–336, 338, 342–343,
346, 380, 488
Obturator crest
, 334, 473
Obturator externus muscle
, 397, 477–478,
480, 488, 526, 531
Obturator fascia
, 335–336, 338, 342, 346,
350, 356, 370, 380
Obturator foramen
, 243, 330, 473, 475
radiograph of
, 331
Obturator groove
, 473
Obturator internus muscle
, 249, 258,
335–339, 343, 346, 348, 350, 361, 370, 376,
380, 389, 396–397, 477–478, 482, 486,
489–490, 530–531
nerve to
, 484, 486, 489–490
transverse section of
, 397
Obturator internus tendon
, 337
,
530
Obturator lymph nodes
, 384
Obturator membrane
, 334, 350, 474
Obturator nerves
, 249, 262, 313, 378, 388,
396, 483–486, 525–526
accessory
, 262, 484–485
anterior branch of
, 488, 492, 526
articular branch of
, 526
cutaneous branches of
, 471, 488, 526
posterior branch of
, 488, 492, 526
branches of
, 488
Obturator vein
, 249, 255, 260, 291, 377
,
396
accessory
, 255, 257
right
, 381
Occipital artery
, 3, 34, 72–73, 102, 137, 139,
175
descending branch of
, 34, 175
groove for
, 10
mastoid branch of
, 102, 137
medial
, 143
meningeal branch of
, 3
sternocleidomastoid branch of
, 34, 72
Occipital bone
, 6, 8–11, 22, 160
basilar part of
, 8, 10–11, 22, 30, 36–38, 57,
65–68
clivus
, 11
condylar canal and fossa of
, 10
foramen magnum of
, 8, 10
groove for inferior petrosal sinus
, 8, 11
groove for occipital sinus
, 11
groove for posterior meningeal vessels
, 11
groove for superior sagittal sinus
, 11
groove for transverse sinus
, 11
hypoglossal canal of
, 8, 10
jugular foramen of
, 8
jugular process of
, 30
lateral view of
, 14
of newborn
, 14
nuchal line of
inferior
, 10
superior
, 10
occipital crest of
external
, 10
internal
, 11
occipital protuberance of
external
, 8, 10
internal
, 11
pharyngeal tubercle of
, 10, 64
superior view of
, 14
transverse sinus of, groove for
, 8
Occipital condyle
, 8, 10–11, 16, 30, 100, 129
lateral mass for
, 19
superior articular surface for
, 19
Occipital crest
external
, 10, 16
internal
, 11
Occipital groove
, 10
Occipital horn
, 109–113, 144, 147
Occipital lobe
, 106
projection on
, 121
Occipital lymph nodes
, 74
Occipital nerve
greater
, 2, 130, 174–175
lesser
, 2, 32–33, 130, 174–175
third
, 2, 174–175
Occipital pole
, 106
Occipital protuberance
external (inion)
, 6, 8, 10, 16, 152
internal
, 11
Occipital sinus
, 104, 145
groove for
, 11
Occipital sulcus, transverse
, 106
Occipital vein
, 3, 73
internal
, 147
Occipitalis muscle
, 175
innervation of
, 119
Occipitofrontalis muscle
frontal belly of
, 25, 35, 124, 151
occipital belly of
, 25, 124, 175
Occipitomastoid suture
, 16
Occipitotemporal gyrus
lateral
, 107–108
medial
, 107–108
Occipitotemporal sulcus
, 107–108
Oculomotor nerve (III)
, 55, 86, 88, 105, 115,
117–118, 122, 132, 145
branch of
, 164
distribution of
, 119
inferior branch of
, 85, 88, 122
schema of
, 122
superior branch of
, 13, 85, 88, 122
Oculomotor nucleus
, 117–118, 122
accessory
, 117–118, 122, 133
Odontoblast layer of teeth
, 63
Olecranon, of ulna
, 418, 422, 425, 427,
430–431, 465
radiographs of
, 423
Olecranon bursa, subcutaneous
, 424
Olecranon fossa
, 406, 422
radiographs of
, 423
Olfactory bulb
, 39, 43, 108, 120
afferent fibers from
, 120
cells of
, 120
efferent fibers to
, 120
Olfactory cells
, 120
Olfactory mucosa
, 120
distribution of
, 39
Olfactory nerves (I)
, 13, 39, 41
distribution of
, 119
fibers of
, 120
schema of
, 120
Olfactory nucleus, anterior
, 120
Olfactory stria
lateral
, 120
medial
, 120
Olfactory sulcus
, 108
Olfactory tract
, 39, 107–108, 115, 120
lateral nucleus
, 120
Olfactory trigone
, 120
Olfactory tubercle
, 120
Olivary complex, inferior
, 118
Olive
, 115
Omental (epiploic) appendices
, 265, 276
transverse section of
, 328
Omental bursa
cross section of
, 267
lesser sac
, 267, 321
stomach reflected
, 266
superior recess of
, 266, 268, 277, 321
Omental (epiploic) foramen (of Winslow)
,
266–267, 269, 278, 321
Omental taenia
, 273, 276
Omental (epiploic) veins
, 234
Omentum
greater
, 262, 265, 267, 269, 276, 278, 321
transverse section of
, 327–328
lesser
, 267–269, 278, 299, 321
anterior layer of
, 280, 298
posterior layer of
, 298
right free margin of
, 271–272, 281
Omohyoid muscle
, 26, 28, 31, 58, 151, 185,
195, 405, 409, 412, 415
fascia of
, 185
inferior belly of
, 1, 27–29, 32, 129–130
communication with cervical plexus
, 33
nerves to
, 71
phantom
, 34
superior belly of
, 27–29, 31, 129–130
communication with cervical plexus
, 33
nerves to
, 71
Operculum
frontal
, 106
orbital
, 106
parietal
, 106
Ophthalmic artery
, 13, 51, 55, 72, 85, 87,
133, 137–139, 141, 144
continuation of
, 87
inferior
, 87
muscular branch of
, 87
supra-orbital branch of
, 72
supratrochlear branch of
, 72
zygomatic branches of
, 87
Obturator nerves
(Continued)
