Muscles of thoracic wall

Question 1

M. serratus dorsalis cranialis

Answer 1

Fascia spinocosotransversus -> Serrations of 2nd to 4th costa

Question 2

M. serratus dorsalis caudalis

Answer 2

Fascia thoracolumbaris -> From 9th to 12th costa

Question 3

M. intercostales externi

Answer 3

Margo caudalis costalis -> Margo cranialis of foregoing costa

Question 4

M. subcostales

Answer 4

Thin bundle of muscle fibers between proximal ends of ribs

Question 5

M. retractor costae

Answer 5

Thoracolumbar fascia -> Final rib

Question 6

M. rectus thoracis

Answer 6

1st costa -> 2nd-4th cartilage costa

Question 7

M. transversus thoracis

Answer 7

Sternal ligament -> Costochondral articulation

Question 8

M. intercostales interni

Answer 8

Margo cranialis costalis -> Margo caudalis of foregoing rcosta

Question 9

M. levatores costarum

Answer 9

Processus mamillaris et transversus of 1st until next to last thoracic vertebrae -> Margo cranialis of proximal part of foregoing rib