Pelvis Flashcards
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Pelvic Brim
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Coccyx
Sacrum
Os coxae
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Ilium
Acetabulum
Ischium
Pubis
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Posterior/Anterior, Superior/Inferior Iliac Spines
Greater sciatic notch
Ischial spine
Lesser sciatic notch
Ischial tuberosity
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Iliac Blade
Iliac Crest
Superior pubic ramus
Ischiopubic ramus
Obturator foramen
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Pubic symphysis
Fibrocartilage; connects os coxae, softens during childbirth
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Round ligament (within Acetabulum)
Tethers femur
Acetabulum is a synovial joint
Joint that articulates sacrum with pelvis
Sacroiliac joint
Function of Coccyx
Anchor pelvic muscles
Sacroiliac ligaments’ function
Maintain limited mobility at sacroiliac joint; divide space
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Sacrospinous ligament
Sacrotuberous ligament
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Greater sciatic foramen
Lesser sciatic foramen
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Hip dysplasia
Round ligament is loose; femur ball not pressed into socket
Cure: push baby’s femur in
Pelvis sexual dimorphisms?
Females:
Larger pelvic outlet
Wider subpubic angle
Sacrum tilted back
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