Pelvis/ab wall, plexus

Question 1

name the 3 bones that make up the pelvis

Answer 1

Ilium, ishium, pubis

Question 2

joint that connects sacrum to iliuim

Answer 2

sacroiliac joint

Question 3

name the 2 notches in the pelvis

Answer 3

greater sciatic notch, lesser sciatic notch

Question 4

name the structure at the bottom if the ishium ( sit bones)

Answer 4

ischial tuberosity

Question 5

proximal and distal attachments for psoas major

Answer 5

proximal - lumbar vertebral bodies and intervertibral disks, anterior portion of tp
distal - lesser trochanter of femur

Question 6

proximal and distal attachments for illiacus

Answer 6

proximal - iliac fossa
distal - lesser trochanter of femur

Question 7

proximal and distal attachment for quadratus lumborum

Answer 7

proximal - tips of lumbar tp & 12th rib
distal - iliac crest

Question 8

actions of iliopsoas muscles

Answer 8

flex thigh at hip
flex vertebral column
stabilize hip joint

Question 9

actions of quadratus lumborum

Answer 9

extends vertebral column
lateral flexes vertebral column
fixes 12th rib during respiration