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Cutaneous trunci

Common Name
Fly shaker, elephant ear
Group
Cutaneous
Whole Sale Section
Chuck, Flank
Origin
A thin tendon from the muscle passes forward with the posterior deep pectoral muscle and the tendon of the latissimus dorsi, to the medial tuberosity of the humerus
Insertion
Connect to fascia above the stifle.
Action
Twitches the skin around the abdominal region.
Innervation
Cutaneous branches of the thoraic and lumbar (spinal) nerves
Blood Supply
Cutaneous branches of the brachial, thoracodorsal, lateral cutaneous branches of the dorsal intercostal arteries
Retail Cuts
Beef Flank Steak, Beef Chuck Arm Pot Roast, Beef Chuck Arm Pot Roast Boneless, Beef Chuck Arm Steak, Beef Chuck Arm Steak Boneless