Genitalia
Rectum
Topography
Sections
225
Vessels and nerves of the pelvic wall
Pars abdominalis aortae •
A, mesenteriea inferior •
• A- sacral is lateralis
• A. glutea superior
A. iliaca externa •
A- obturatoria •
A cremasterica •
A epigastrica •
inferior
A obturatoria, R pubicus •
M obturatorius internus *
• A. rectal is media
Plexus sacral is
A vesicalis inferior •
A. sacralis mediana t
A. iliaca communis dextra
A. iliaca interna •
A. iliolumbalis •
A umbilicalis, Pars patens •
N obturatorius
N genitofemoralis,
R. genitalis
Anulus inguinalis
profundus
R pubicus •
R, obturatorius •
Plexus sacralis,
Truncus
lumbosacralis
Truncus sympathicus,
Ganglia sacralia
N sacralis [S2],
R anterior
• A glutea inferior
N sacralis [S3],
R anterior
Nn anales [rectales]
inferiores
Nn. sacrales (S4: S5],
Rr. anteriores
• M ischiococcygeus
[M. coccygeus]
Plexus
coccygeus:
Nn anococcygel
N coccygeus
Lig. sacrospinale
Symphysis pubica
Fig. 1163
Internal iliac artery, A. iliaca interna,
and sacral plexus, Plexus sacralis;
viewed from the left.
