posterior abdominal wall Flashcards
1
Q
posterior abdominal wall is mainly
A
lumbar vert and ivds muscles: psoas major, quadratus lumborum, iliacus, transversus abdominis, abdominal obliques lumbar plexus fascia and thoracolumbar fascia diaphragm fat nerves blood vessels lymph nodes
2
Q
psoas major origin
A
tps of lumbar vertebrae and ivds
3
Q
psoas maj ins
A
lesser troachanter of femur
4
Q
psoas maj action
A
flexes thigh, when thighs are fixed it flexes trunk
5
Q
psoas maj nerve supply
A
ventral rami of l2-l4
6
Q
psoas minor is absent in %
A
40% of peeps
7
Q
psoas min o
A
sides of bodies of t12 and l1
8
Q
p min i
A
iliopubic eminence
9
Q
p min a
A
flexes pelvis on trunk
10
Q
p min n
A
l1 l2 ventral rami
