DPT 6160 EXAM 2: MUSCLES OF THE PELVIS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
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Module
DPT 6160
Institution
DPT 6160
DPT 6160 EXAM 2: MUSCLES OF THE PELVIS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
peritoneum
lining the abdominal cavity and continues into the pelvic cavity, reflecting on the superior aspects of most pelvic viscera
antero-inferior pelvic wall
2 lateral pelvic walls
posteri...
DPT 6160 EXAM 2: MUSCLES OF THE PELVIS EXAM QUESTIONS
AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
peritoneum
lining the abdominal cavity and continues into the pelvic cavity, reflecting on the
superior aspects of most pelvic viscera
antero-inferior pelvic wall
2 lateral pelvic walls
posterior pelvic wall
What are the walls of the pelvic cavity?
antero-inferior pelvic wall
formed primarily by the bodies and rami of the pubic bones and the pubic symphysis;
participates in bearing the weight of the urinary bladder
lateral pelvic walls
bony framework formed by the hip bones, including the obturator foramen closed by the
obturator membrane; have the obturator nerves and vessels and other branches of the
internal iliac vessels located on their medial aspects
piriformis
obturator internus
What muscles make up the pelvic wall?
obturator internus muscles
What are the lateral pelvic walls covered and padded by?
, obturator internus muscles (lateral wall)
medial surfaces of these muscles are covered by obturator fascia
obturator internus muscle
Proximal:
- pelvic surface of ilium and ischium
- obturator membrane
Distal:
- greater trochanter
Innervation:
- nerve to obturator internus
What muscle is this?
Proximal attachment?
Distal attachment?
Innervation?
- laterally rotates hip
- assists in holding head of femur in acetabulum
What are the main actions of the obturator internus muscle?
obturator fascia
thickened centrally as a tendinous arch that provides attachment for the levator ani
(pelvic diaphragm)
piriformis muscle (posterior wall)
leaves the lesser pelvis through the greater sciatic foramen to attach to the femur
piriformis muscle
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