Attachments - Unit II Flashcards
Intercostal (external) attachments
from rib to rib oriented from superior-lateral to inferior-medial
Intercostal (internal and innermost) attachments
from rib to rib oriented superior-medial to inferior-lateral
Transversus thoracis
from posterior sternum to costal cartilages
Cremaster
from medial edge of the internal oblique to spermatic cord
Diaphragm
from xiphoid process, inner surface of the lower ribs and costal cartilages, medial and lateral arcuate ligaments and lumbar vertebrae via the crura to the central tendon
External oblique
from lower 8 ribs to iliac crest and rectus sheath
Internal oblique
from thoracolumbar fascia to inguinal liament, iliac crest and rectus sheath
Quadratus lumborum
from 12th rib to iliolumbar fascia to inguinal ligament and iliac crest
Rectus abdominis
from xiphoid process and adjacent costal cartilages to pubic crest and tubercle
Transversus abdominis
from lower 6 costal cartilages and thoracolumbar fascia to inguinal ligament, iliac crest and rectus sheath
Coccygeus
from ischial spine and sacrospinous ligament to coccyx
Levator ani
fromm pubic symphysis, obturator fasia and ischial spine to midline raphe nd anococcygeal ligament
Bulbospongiosus
(male) from median raphe and perineal body to surround bulb of penis (female) from the perineal body to surround vestibular bulb, vaginal orifice and clitoris
Ischiocavernosus
from ischial tuberosity and ramus to aponeurosis surrounding crus of penis or clitoris
Sphincter ani externus
from perineal body to anococcygeal raphe
Sphincter urethrae
surrounds urethra
Compressor urethrae
(female) from ischiopubic ramus to midline passing ventral to the urethra and inferior to the sphinchter urehrae with a variable number of fibers fanning out medially to reach the vagina
Sphincter urethrovaginalis
from perineal body, surrounds vagina and urethra to meed contralateral muscle inferior to compressor urethrea
Deep transverse perineus
from ischial tuberosity to perineal body
Superfcial transverse perioneus
from ischial tuberosity to perineal body
Vertebral body
psoas, diaphragm (crura)
Costal facet
articulates with head of rib
Transverse process
erector spinaepsoas, levator scapulae and transsversalis fascia
Costotubercular facet
articulates with rib
Superior articular process
articulates with adjacent inferior articular facet
Inferior articular process
articulates with adjacent superior articular facet
Lamina
Ligamentum spacum
Spinous process
trapezius, rhomboids, latissimus dorsi, erector spinae, transversospinalis, interspinous and supraspinous lig
Base of sacrum
articulates with fifth lumbar vertebra
Promontory
anterior longitudinal ligament
Pelvic surface of sacrum
piriformis
Pelvic sacral formina
transmits ventral rami of sacral nerves an lateral sacral arteris
Dorsal sacral foramina
transmits dorsal rami of sacral nerves
Dorsal surface
erector spinae, gluteus maximus m. and sacrotuberous and sacrospinous ligament
median sacral crest (spinous processes)
erector spinae and gluteus maximus muscles
lateral sacral crest
erector spinae and glutes maximus muscles
Apex of sarum
articulates with coccys
Sacral canal
houses sacral spinal roots
Coccyx
coccygeus muscle
head of ribs
articular facet, articulates with body of vertebrae
shaft of ribs
pecroalis minor (3-5) serratus anterior, external, internal and innermost intercostal, diaphragm, external oblique, quadratus luborum (12th)
Angle of ribs
errector spinae (iliocostalis)
Articular facet of rib
articulates with transverse process
Costal groove
houses intercostal vein, artery and nerve
Manubrium
pectoralis major
Body of sternum
pectoralis major and transversis thoracis
Xiphoid process
diaphragm and rectus abdominis
Iliac crest
external oblique, internal oblique, transversus abdominis and quadratus lumborum
anterior superior iliac spine
inguinal ligament
greater sciatic notch
transmits piriformis muscle, superior and inferior gluteal artern and sciatic, pudendal and superior and inferior glutean nerves
Iliac fossa
iliaus muscle
Body of pubis
levator ani
Crest of pubis
rectus abdominis
Pubic tubericls
rectus abdominis and inguinal ligament
Pectin pubis
conjoined tendon, and lecunar and pectineal ligaments
obturator groove
transmits obturator nerve, artery and vein
inferior pubic ramus
ischiocavernosus and compressor urethrae
lesser sciatic notch
transmits obturator internus tendon, pudendal nerve and internal pudendal artery and vein
ischial spine
levator ani and coccygeus and sacrospinous ligament
Ischial ramus
ischiocavernosus and compressor urethrae
ischial tuberosity
sacrotuberous ligament