Secondary (accessory) muscles of respiration
Anterior view
(Kapandji, 1974, p.149, Fig. 30)
Posterior view
(Kapandji, 1974, p.149, Fig. 29)
| 
|
|---|
Secondary muscles of inspiration
sternocleidomastoideus (1)
scalenes (3)
pectoralis major (4)
pectoralis minor (5)
serratus anterior
serratus posterior superior (11)
upper iliocostalis (12)
Secondary muscles of expiration
external oblique (8)
internal oblique (9)
rectus abdominus (7)
lower iliocostalis (13)
lower longissimus (14)
serratus posterior inferior (15)
| |
|---|
| |
|---|
| |
|---|
Source of figures:
Kapandji, I.A. (1974). Functional components of the vertebral column. In I.A. Kapandji, The physiology of the joints: Vol. 3. The trunk and the vertebral column. New York: Churchill Livingstone.