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25 Cards in this Set
- Front
- Back
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Pelvis ring of bone consists of
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2 hip bones, sacrum, coccyx
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Coxal bone consists of
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ilium, ischium, pubis
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What divides pelvis into greater (false) and lesser (true)
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pelvic brim
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What forms floor of pelvis
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coccygeus + levator ani
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Which two parts of pelvis are on the same vertical plane
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ASIS + pubic tubercle
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Bones of pelvis males vs females
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Females are smaller and lighter, thinner then males
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Compare pelvic inlet in males vs females
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Inlet is oval in females
Heart shaped in males |
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Compare outlet in males vs females
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Outlet is larger in female then in male because of everted ischial tuberosities in female
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Compare subpubic angles in males vs females
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Larger and wider in females
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Compare male vs female sacrum
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Female sacrum is shorter and wider
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Compare obturator foramen in males vs females
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Oval and triangular in female and round in male
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Iliac fossa contains
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iliacus muscle
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Acetabulum is an attachment for
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head of femur
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Pubic tubercle is an attachment for
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inguinal ligament
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4 pelvic shapes
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Android --> heart shaped
Anthropoid --> heart shaped also but pushed to lateral sides Gynocoid Platypelloid |
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Which pelvic shapes are male
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Android + anthropoid
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Which pelvic shapes are female
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Gynocoid + platypelloid
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Describe conjugate diameter
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Anatomic conjugate --> rue conjugate, from superior pubic symphysis to sacral prominence
Obstetrical conjugate --> narrowest region, from back of pubic symphysis to sacral prominence, shows if babys head will pass diagonal conjugate - only one that can be measured via vagina, from inferior pubic symphysis to sacral prominence |
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Describe oblique diameter
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SI joint to iliopubic eminence
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Transverse diameter
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from lateral to lateral
-pelvic inlet - from arcuate to arcuate line -pelvic outlet - from ischial to ischial tuberosity |
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AP diameter of outlet
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inferior pubic symphysis to coccyx
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Lumbosacral joint
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between L5 ans sacrum
1. Secondary cartilaginous - IV disc, iliolumbar ligament 2. 2 zygapophyseal joints |
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Sacroiliac joint
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little movement
compound joint - plain synovial + syndesmosis -sacrotuberous + sacrospinous ligaments |
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Sacrococcygeal joint
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cartilaginous joint
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Pubic symphysis
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secondary cartilaginous - superior and inferior pubic ligaments
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