1. The muscles of trunk

2. ⅠThe muscles of back
1 The trapezius
2 The latissimus dorsi
3 The erector spinae ( sacrospinalis)
4 The levator scapulae and rhomboideus

3. external occipital protuberance, superior nuchal line,
The trapezius
external occipital protuberance, superior nuchal line,
C1~C7 spine and T1~T12 spine
lateral 1/3 clavicle, acromion and spine of scapular
Extend head and move scapular
return

4. spine T6~T12, L, S, thoracolumbar fascia, and iliac crest
The latissimus dorsi
spine T6~T12, L, S, thoracolumbar fascia, and iliac crest
lesser tubercle
Shoulder: extend, adduct and medialy rotate
return

5. Spinal column: bend, rotate and extend
The erector spinae ( sacrospinalis)
Sacrum
Spine
Spinal column: bend, rotate and extend
return

6. Ⅱ The muscles of thorax
pectoralis major
Extrinsic muscles
pectoralis minor
serratus anterior
intercostales externi
intercostales interni
intrinsic muscles

7. The pectoralis major
medial half of the clavicle, the anterior surface of the sternum, the six costal cartilages and the aponeurosis of obliquus externus abdominis
the greater tubercle of humerus
flexes, adducts and rotate the arm medially
return

8. The serratus anterior
external surfaces of the upper 8~9 ribs
anterior surface of medial border the scapular
hold the scapular against the chest wall, and move the bone
return

9. Ⅲ Diaphragm Name Position Height Content Aortic aperture median T12
abdominal artery
thoracic duct
Esophageal aperture
left
T10
Esophagus, vagal nerve
Vena cava aperture
right T8
inferior vena cava

10. The muscles of respiration
pectoralis major
pectoralis minor
serratus anterior
inspiration
intercostales externi
diaphragm
diaphragm
exhalation
intercostales interni

11. Ⅳ the muscles of abdomen
Obliquus externus abdominis
Obliquus internus abdominis
Transversus abdominis
Rectus abdominis
Anterolateral group
Psoas major
Quadratus lumborum
Posterior group

12. The sheath of rectus abdominis
Anterior layer
Posterior layer
Section above the arcuate line
Anterior layer
Posterior layer
Section below the arcuate line

13. Inguinal canal
superficial inguinal ring
deep inguinal ring
2 openings
Anterior : the aponeurosis of obliquus externus abdominis
Posterior: transverse fascia
Superior: obliquus internus abdominis
transversus abdominis
Inferior: inguinal ligament
4 walls
Male
female
Spermatic cord
The round ligament of uterus
content