Line 164:
Line 164:
:Has four heads in the dog
:Has four heads in the dog
:Origin:
:Origin:
−
::Long head: From the caudal margin of the scapula
+
::Long head: From the caudal border of the scapula
::Lateral, medial, and accessory heads: From the shaft of the humerus
::Lateral, medial, and accessory heads: From the shaft of the humerus
:Insertion: olecranon, protected by tricipital bursa against the bone, and subcutaneous bursa against the skin
:Insertion: olecranon, protected by tricipital bursa against the bone, and subcutaneous bursa against the skin