1. Anterior & posterior abdominal wall .

2. Structure of anterior abdominal wall
Skin
Superficial fascia
Deep fascia
Muscles
Extraperitonial fascia
Parietal peritoneum

3. Insertion Origin Muscle
linea alba, pubic crest & tubercle, anterior superior iliac spine & anterior half of iliac crest
lower 8 ribs
external abdominal oblique
lower 3 or 4 ribs, linea alba, pubic crest and pecten
lumbar fascia, anterior 2/3 of the iliac crest, lateral 2/3 of the inguinal ligament
internal abdominal oblique
linea alba, pubic crest and pecten
lower 6 ribs, thoracolumbar fascia, anterior 3/4 of the iliac crest, lateral 1/3 of inguinal ligament
transversus abdominis
xiphoid process of the sternum and costal cartilages 5-7
pubic crest and symphysis
rectus abdominis

5. External oblique muscle

6. Inguinal ligament & superficial inguinal ring

7. INTERNAL OBLIQUE MUSCLE

8. Cremaster muscle

9. Transversus abdominis muscle

11. RECTUS ABDOMINIS

12. Inguinal canal

13. Spermatic cord

14. Structure of posterior abdominal wall
5 lumbar vertebrae
12 rib
Upper part of bony pelvis
Psoas muscle
Quadratus lumborum muscle
Origin of transversus abdominis muscle
iliacus

15. lesser trochanter of the femur
Insertion
Origin
Muscle
lesser trochanter of the femur
bodies and transverse processes of lumbar vertebrae + T12
psoas
transverse processes of lumbar vertebrae 1-4 and the 12th rib
posterior part of the iliac crest and the iliolumbar ligament
quadratus lumborum
iliac fossa and iliac crest
iliacus

16. Psoas & iliacus

17. quadratus lumborum

18. Thank you