posterior abdominal wall

Question 0

psoas major insertion

Answer 0

strong tendon of lesser trochantor of femor

Question 1

psoas major orgin

Answer 1

transverse process of lumbar, sides of bodies T12 to S1

Question 2

psoas major innervation

Answer 2

lumbar plexus via L2-L4

Question 3

psoas major action

Answer 3

acting inferiorly -flexes thigh

acting superiorly- flexes vertebral column laterally to balance trunk

Question 4

iliacus orgin

Answer 4

superior two thirds of iliac fossa, ala of sacrum

Question 5

iliacus insertion

Answer 5

lesser trochanter of femur and shaft inferior to it

Question 6

iliacus innervation

Answer 6

femoral L2-L4

Question 7

iliacus major action

Answer 7

flexes thigh stabilizes hip

Question 8

quadratus lumborum orgin

Answer 8

medial half of inferior border of 12th rib and tips of lumbar transverse process

Question 9

quadratus lumborum insertion

Answer 9

iliolumbar ligament and internal lip of iliac crest

Question 10

quadratus lumborum innervation

Answer 10

anterior branches of T12 and L1-L4 nerves

Question 11

quadratus lumborum action

Answer 11

extends and laterally flexes vertebral column

Question 12

Diaphragm orgin

Answer 12

xiphoid process
inferior portions of lower 6 ribs and costal cartilages
lumbar vertebrea

Question 13

Diaphragm insertion

Answer 13

central tendon of diaphragm

Question 14

Diaphragm innervation

Answer 14

pherenic C3 C4 C5

Question 15

Diaphragm action

Answer 15

inhalation and increases thorax volume