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Oneliners for Pelvis

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Question
Answer
Structure that separates pelvis from perineum   Pelvic diaphragm  
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Two major components of pelvic diaphragm   Levator ani and coccygeus  
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Two major components of levator ani   Pubococcygeus and iliococcygeus  
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Two muscles which close lateral pelvic wall   Obturator internus and piriformis  
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Means by which obturator internus exits pelvis   Lesser sciatic foramen  
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Means by which piriformis exits pelvis   Greater sciatic foramen  
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Innervation of detrusor   Pelvic splanchnics (S2-4)  
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Innervation of trigone   Sympathetics (Pregang. T11-L2; lesser, least, lumbar splanchnic nn.)  
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Innervation of sphincter urethrae   Pudendal n. (S 2,3,4)  
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Remnants of umbilical arteries   Medial umbilical ligaments  
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Provides major vasculature to pelvic organs   Internal iliac  
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Chief artery to rectal mucosa   Superior rectal  
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Chief artery to rectal muscular wall   Middle rectal  
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Most common type of pelvic inlet in females   Gynecoid  
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Two remnants of gubernaculum in females   Ovarian and round ligament  
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Ligament that contains ovarian vessels   Suspensory ligament of ovary  
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Cavity into which ova immediately escape the ovary   Peritoneal  
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Lymphatic drainage for ovary and testes   Lumbar nodes (para-aortic)  
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Normal position of uterus   Anterverted, anteflexed  
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Name given to orientation where uterus and vagina intersect at angle of 90 degrees   Anteversion  
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Name given to orientation where uterine body and cervix intersect at angle of 10-15 degrees   Anteflexion  
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Chief uterine support   Pubococcygeus  
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Ligament that contains uterine vessels   Lateral cervical  
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Structure potentially injured with hysterectomy   Ureter  
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Relation of ureter to uterine artery   Inferior and posterior  
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Structure that separates deep and superficial perineal spaces   Perineal membrane  
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Bony landmarks between anal and UG triangles   Ischial tuberosities  
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Structure forming lateral wall of ischioanal fossa   Fascia of obturator Internus  
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Structure that forms the pudendal canal   Fascia of obturator Internus  
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Structure that separates internal and external hemorrhoids   Pectinate line  
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Lymphatic drainage for area superior to pectinate line of anal canal   Internal iliac, inferior mesenteric nodes  
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Lymphatic drainage for area inferior to pectinate line of anal canal   Superficial inguinal nodes  
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Lymphatic drainage for glans penis   Deep inguinal nodes  
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Muscle which compresses the bulb of penis   Bulbospongiosus  
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Muscle which compresses the crus of penis   Ischiocavernosus  
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Nerves of erection   Pelvic splanchnic, nervi erigentes (S 2,3,4)  
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Muscles which meet at the perineal body   Superficial and deep perineal, bulbospongiosus, external anal sphincter, pubococcygeus  
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Major structure of deep perineal space   Sphincter urethrae  
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Created by: tessah10
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