lumbar specific muscles

Question 1

transverse abdominis

Answer 1

inferior ribs, iliac crest, intercostal nerves

Question 2

rectus abdominis

Answer 2

xiphoid process, pubic symphysis, intercostal nerves

Question 3

external obliques

Answer 3

ribs, iliac crest, intercostal nerves

Question 4

internal obliques

Answer 4

iliac crest, ribs, intercostal nerves

Question 5

quadratus lumborum

Answer 5

transverse process of lumbar vertebrae, iliac crest, anterior rami

Question 6

psoas major

Answer 6

transverse process and vertebral bodies of lumbar vertebrae, joins with iliacus into a tendon that goes into lesser trochanter, posterior rami of spinal nerves

Question 7

iliacus

Answer 7

iliac fossa (iliac crest), joins with psoas major and goes into lesser trochanter, femoral nerve

Question 8

rectus femoris

Answer 8

anterior inferior iliac spine, tibial tuberosity via patella tendon, femoral nerve

Question 9

erector spinae iliocostalis

Answer 9

posterior iliac crest, transverse process of lumbar, posterior rami

Question 10

biceps femoris

Answer 10

ischial tuberosity, fibula head, sciatic nerve