Changes

**Prominent in the cat but nearly absent in the dog

**Prominent in the cat but nearly absent in the dog

*'''Supinator'''

*'''Supinator'''

**Deep to extensor muscles,  passing from lateral humeral epicondyls=e to upper medial radius

**Deep to extensor muscles,  passing from lateral humeral epicondyles to upper medial radius

''Pronators'': Median n. from the brachial plexus

''Pronators'': Median n. from the brachial plexus