A simple basic professional content, which is suitable for representation by medical students, physicians and surgeons. Your comments are more than welcomed.

1. Anatomy of The Back:
Muscles & fasciae
By:
Dr.Faris Muhammed, 2022

2. Superficial muscles
Muscles belong to
upper limb

3. Trapezius

4. Latissmus Dorsi

6. N75

7. Intermediate layer
Secondary respiratory
muscles:
• Serraus posterior
superior & inferior.
• Levator costarum ( but
not in Grants )
1
2

8. 73
25
812
113

9. Deep muscles of the back (intrinsic back muscles)

10. 1. Superficial interinsic layer:

11. 2. Intermediate interinsic layer:

12. 3. Deep interinsic layer:

13. Deep interinsic layer:

14. Deep interinsic layer:

15. 4. Minor deep interinsic layer:
Inspiratory muscle

19. Suboccipital Triangle

23. Lumbar triangle

28. THANKS