Thoracic muscles (improved)

Latissimus dorsi m.

Attachments: Thoracolumbar fascia, teres major tuberosity

Actions of latissimus dorsi m.

Draws forelimb caudally, flexes shoulder joint

Innervation of latissimus dorsi m.

Thoracodorsal n

Blood supply of latissimus dorsi m.

Thoracodorsal a, lateral thoracic a (carnivores)

Action of brachiocephalicus m.

Draw forelimb cranially, extend shoulder joint, draw head laterally

Innervation of brachiocephalicus m.

Accessory n

Parts of cleidocephalicus m. for dogs

Mastoid and cervical parts

Parts of cleidocephalicus m. for cows

Mastoid and occipital parts

Parts of cleidocephalicus m. for horses

Mastoid part

Blood supply of brachiocephalicus m.

Superficial cervical artery (carnivores)

External thoracic a (large animals)