1Diapgragm Origin
Xiphoid Process
Lower Costal Cartilages
Upper Lumbar Vertebrae
Medial and Lateral Arcuate Ligaments
2Diaphragm Insertion
Central tendon of diaphagm
3Diaphragm Action
expands thorax during inspiration
4Diaphragm Nerve Supply
Phrenic Nerve
5Rectus Abdominus origin
pubic symphysis and crest
6Rectus Abdominus insertion
costal cartilages of ribs 5-7
Xiphoid Process
7Rectus Abdominus action
flexes vertebral column
compresses abdomen
8Rectus Abdominus nerve supply
intercostal nerves T7-T12
9External Abdominal Oblique origin
Lower 8 ribs
10External Abdominal Oblique insertion
Abdominal aponeurosis to linea alba
pubis
anterior iliac crest
11External Abdominal Oblique action
flexes vertebral column and compresses abdomen
ipsilateral flexion and contralateral rotation of vertebral column
12External Abdominal Oblique nerve supply
intercostal nerves T7-T12
Iliohypogastric and Ilioinguinal nerves
13Internal Abdominal Oblique orgin
Inguinal ligament
Iliac crest
Thoracolumbar aponeurosis
14Internal Abdominal Oblique insertion
Costal cartilages of lower ribs
abdominal aponeurosis to linea alba
15Internal Abdominal Oblique action
flexes vertebral column and compresses abdomen
ipsilateral flexion and rotation of vertebral column
16Internal Abdominal Oblique nerve supply
Intercostal nerves T7-T12
Iliohypogastric and ilioinguinal nerves
17Transverse Abdominus origin
Inguinal Ligament
Iliac crest
Thoracolumbar aponeurosis
Costal Cartilage of ribs 7-12
18Transverse Abdominus insertion
Abdominal aponeurosis to linea alba
Pubis
19Transverse Abdominus action
compresses abdomen
20Transverse Abdominus nerve supply
Intercostal nerves T7-T12
Iliohypogastric and Ilioinguinal Nerves
21Quadratus Lumborum Origin
Iliac Crest
22Quadratus Lumborum Insertion
12th rib
transverse processes L1-L4
23Quadratus Lumborum action
Lateral Flexion of vertebral column
elevates hip
24Quadratus Lumborum nerve supply
Ventral (anterior) rami T12-L4
25Iliacus origin
Iliac Fossa
26Iliacus insertion
Lesser trochanter of femur
27Iliacus action
flexion of hip
flexion of lumbar vertebral column
28Iliacus nerve supply
femoral nerve
29Psoas Major origin
T12-L5 vertebral bodies and discs
L1-5 transverse processes
30Psoas Major insertion
lesser trochanter of femur
31Psoas Major action
flexion of hip
flexion of lumbar vertebral column
32Psoas Major nerve supply
anterior rami of spinal nerves L2-3
33Psoas Minor origin
Vertebral body T12-L1
34Psoas Minor insertion
superior ramus of pubis
35Psoas Minor action
flexion of lumbar vertebral column
36Psoas Minor nerve supply
spinal nerves L1